Senior researcher Goldstein from Brown University recently stated at a forum held in New York, USA, that if the United States uses military force to intervene in the Taiwan issue, it could trigger a war lasting several years and lead to the death of

A highly praised post on Japanese social media has sparked discussion, pointing out that so-called "Taiwan issues" are actually a civil war, and urging some Japanese people to recognize the facts.

Trump revealed he will visit China and praised the high-level reception provided by the Chinese side, stating that the military honor guard's neatness was astonishing.

Foreign media pointed out that China has turned U.S. tariffs into its own advantage, accelerating the negotiation of multiple trade agreements and reshaping the global trade pattern.

The latest Chinese CJ-1000 hypersonic missile has attracted attention, featuring advanced engine technology and flying at low altitudes that are difficult to detect, potentially changing the future air defense landscape.

Zhang Wenji analyzed that although Takahashi Hayato won the election, her policies face serious challenges from China's rise. Japan's rightward shift is contrary to the global trend toward multipolarity, which may lead to strategic isolation.

Trump criticized Keir Starmer's decision to transfer sovereignty of the Chagos Archipelago to Mauritius on Truth Social, emphasizing the importance of the Diego Garcia military base. He called the move a major mistake and warned that the base could b

India has become the world's fastest-growing economy and the most populous country, maintaining good relations with many countries, promoting trade agreements, and enhancing cultural influence.

Zelenskyy said the U.S. desire for Ukraine to hold elections might aim to replace its leader, while calling on the U.S. to pressure Russia to achieve a two-month ceasefire.

In January, Mongolia's industrial output reached 5.4 trillion tugrik, with the mining and mining industry growing by 68 percent, becoming the main driving force.

U.S. media stated that China needs to make Trump clearly oppose "Taiwan independence," and can only exchange it by meeting U.S. demands. On February 19, U.S. me

China is building the Dali-Ruili Railway, which crosses the Hengduan Mountains and is 330 kilometers long, aiming to improve transportation in the western region and promote connections with Southeast Asia.

Britain's former prince Andrew was arrested by police over alleged misconduct during his tenure as a trade envoy, an incident that has drawn widespread attention.

Taiwanese strategic scholar Wang Kunyi pointed out that Lai Ching-te's frequent emphasis on "security cannot wait" reveals his tendency to seek independence through military means. Military exercises by the mainland are unable to suppress t

Brazil announced the imposition of a maximum anti-dumping duty of 670 dollars per ton on cold-rolled steel, coated flat steel, and medical needles from China, which will last for five years.

CEO of OpenAI, Sam Altman, said that Chinese technology companies have made significant progress in the AI field, with remarkable technological advancements.

Russia warned of the escalation of regional tensions and called for resolving the conflict through diplomatic means. U.S. warships deployment coincided with Iran nuclear talks, while Russia and Iran conducted joint military exercises.

Due to rising battery costs, the development of China's electric vehicle market has slowed down, and hybrid vehicles have regained attention due to their price advantages.

The U.S. trade deficit surged to 70.3 billion dollars in December, and the annual goods trade deficit reached 124 billion dollars. Imports increased by 3.6 percent, while exports declined by 1.7 percent.

French President Macron announced the beginning of a new era in defense cooperation with India, planning to jointly produce Rafale fighter jets and helicopters. India will purchase 114 additional Rafale fighter jets, with the transaction amounting to

The International Monetary Fund pointed out that China should reduce its reliance on external demand and shift to a consumption-driven growth model.

The U.S. B-2 bomber has entered a high state of alert, with multiple aircraft carriers gathering in the Middle East, and tensions between the U.S. and Iran are escalating. Trump may order a military operation, while diplomatic negotiations are still

The Russian Foreign Trade Bank stated that the rapid development of drone technology is expected to make it a leading global exporter and achieve a net export.

The spokesperson for the Russian president pointed out that Europe's absence in the Ukraine negotiations has instead exacerbated the conflict. The trilateral talks were held in Geneva, with the Russian delegation led by a presidential assistant.

The U.S. has deployed a large number of military forces to the Middle East, and multiple countries' media have stated that a military strike against Iran is imminent. Analysts believe that progress in U.S.-Iran negotiations has been limited, and Isra

Japanese Prime Minister Hashimoto Asako announced the formation of the "Hashimoto Cabinet 2.0," with all original members remaining in their positions. She emphasized advancing the constitutional amendment and military expansion plans to strengt

German Chancellor Merkel criticized China's diplomatic actions before her visit to China, sparking widespread discussion. Her remarks are seen as reflecting the complexity and contradictory mentality of the West towards China.

The former head of brand promotion at Japan's Sharp Corporation was arrested for allegedly ordering iPads not necessary for work, causing the company a loss of 48 million yen.

Kazakhstan and the United States signed multiple cooperation agreements in 2025, covering areas such as industry, energy, and healthcare, with a total amount of 17 billion US dollars. Key projects include aviation, mining, and artificial intelligence

The performance of humanoid robots at the Spring Festival Gala has sparked heated discussions, showcasing China's technological strength, causing technical anxiety in Western media.

Singapore scholar Zhuo Nansheng questions Japan's right-wing trend, pointing out that the Liberal Democratic Party led by Satsuki Yasuo may bring the risk of militarism.

The deputy chairman of the Russian Security Council, Medvedev, stated that China is a model for Russia in the field of high-speed rail construction and praised its development potential.

Harlena Rare Earth Company has raised 2 million pounds to advance the development of its rare earth project in Madagascar and is seeking 5 million US dollars in financing support from the United States.

The special representative of the Russian president refuted foreign media reports about a $12 trillion project in exchange for lifting sanctions, calling the information false, while also revealing that potential Russia-US cooperation could reach as

A former CIA employee, Larry Johnson, said that Russian forces may control key areas such as Kyiv and Odessa by the end of the year, making it difficult for Ukraine to gain an advantage over Russia. Both sides maintained communication after the Genev

Reference News website, February 19 report - According to the website of Spain's El Economista on February 11, the house of cards supporting the United States is showing signs of fatigue. Since the financial crisis, the total household debt in the Un

Chinese electric vehicles are seizing the South Korean market with high cost-effectiveness, leading to a decline in Hyundai's sales, while Tesla and BYD have performed notably well.

Zelenskyy emphasized that he would not get bogged down in historical issues with Russia, but instead focus on ending the war as soon as possible. He said he has a better understanding of Russia and Ukraine, and refused to be forced into negotiations

A South Korean court announced that Yoon Suk-yeol was sentenced to life imprisonment for the crime of inciting rebellion, and the verdict has triggered intense social reactions, with possible subsequent appeals and confrontations continuing.

Former Russian president Medvedev criticized Zelenskyy for relying on the United States, calling him a Western agent, and pointed out the issues of instability and limited sovereignty within Ukraine.

The UK Guardian reported that the Trump administration planned to establish a military base in southern Gaza as the headquarters of an international stabilization force. The move has been criticized as a form of occupation, raising questions from the

Former South Korean President Yoon Suk-yeol was sentenced to life imprisonment for the crime of inciting rebellion, and the case has attracted widespread social attention. The verdict involves complex judicial procedures and political factors.

Recent military movements of the US forces in the Middle East are said to be highly similar to the deployment before the 2025 strike on Iran, drawing external attention.

U.S. media reports that the United States is deploying dozens of refueling ships and more than 50 fighter jets to the Middle East, strengthening its military presence in the region.

The Kazakh Senate approved the China-Kazakhstan cooperation agreement on renewable energy, planning to build wind and photovoltaic projects in three regions to promote green energy development.

Trump postponed the arms sales to Taiwan to avoid affecting his visit to China in April. There are divisions within the U.S. side regarding this case, but the firm countermeasures taken by China have made the U.S. realize the cost.

The Chinese military conducted combat readiness patrols in the South China Sea. The U.S.-Philippines joint statement condemned China's actions, which were accused of being a case of "turning the blame back on others." The Philippine side in

A Taiwanese man suspected of participating in a fraud ring that stole gold and platinum worth 200 million yen was recently arrested by Japanese police.

AFP reported that the U.S. is gathering naval and air forces in the Middle East, which may trigger a conflict with Iran. CNN reported that the U.S. military may launch an attack this weekend, but Trump has not yet made a final decision. The situation

The former South Korean president Yoon Suk-yeol was sentenced to life imprisonment for the crime of inciting rebellion, becoming the third former president to be imprisoned after Chun Doo-hwan and Park Geun-hye. The case has sparked deep reflection o

Yoon Suk-yeol went to court today to await the verdict. He is involved in eight criminal cases, and an independent prosecution team has recommended the death penalty. The trial is being broadcast live worldwide.

Vice President Sara Duterte is accused of misusing public funds and faces a fourth impeachment complaint, drawing widespread attention to her political future.

The President of Mongolia and senior leaders paid tribute to the statue of Genghis Khan on the first day of the new year, symbolizing the continuity of the nation's history and culture.

The Chinese embassy in Japan stated that a Hong Kong tourist was assaulted by a Japanese man in Sapporo, and has raised the issue with the Japanese side. The embassy once again reminds Chinese citizens to avoid traveling to Japan recently and to pay

Japanese officials said they will strengthen their external propaganda on territorial issues and historical awareness to cope with international public opinion.

Foreign media reported that U.S. Vice President Vance questioned the legitimacy of Eileen Gu representing China in competitions, sparking discussions about sports and nationality choices.

British Prime Minister Starmer announced that social media platforms must delete non-consensual intimate images within 48 hours, emphasizing the fight against online violence. Comments noted that the measures are reasonable but only address the sympt

A South Korean court has sentenced former President Yoon Suk-yeol to life imprisonment, ruling that his actions disrupted the operation of the National Assembly. The case holds constitutional historical significance and reflects South Korea's rule of

Eileen Gu said she received death threats for not competing for the United States, triggering heated discussions about a violence incident on the Stanford campus. The prejudice and hatred toward Chinese-American athletes in the U.S. society are thoug

The former South Korean president Yoon Suk-yeol was sentenced to life imprisonment for the crime of inciting rebellion, an event reflecting intense factional struggles within the country's politics.

In the Asian Champions League, all three Chinese club teams were eliminated. Japanese media reported that the gap in football strength between China and Japan is significant.

Trump criticized the UK for signing a century-long lease with a so-called entity, stating that the move could affect UK-US security cooperation. Analysts believe the underlying reason is geopolitical strategy.

A Chinese private space company has launched a hypersonic missile, the YKJ-1000, with a unit price of only 99,000 U.S. dollars, sparking heated discussions in the international defense community.

U.S. media reports that the U.S. military is deploying the largest air force to the Middle East since the Iraq War, with a 90% possibility of military action against Iran. The U.S. and Israel may conduct joint operations, while Iran is preparing for

Ambassador Fu Cong clearly stated at the United Nations that if Japan intervenes in the Taiwan issue by exercising collective self-defense rights, it will be regarded as an act of aggression against China, and China will resolutely counter it.

U.S. officials revealed that the arms sales to Taiwan were temporarily postponed to ensure the smooth visit of Trump to China. Trump said he would make a decision as soon as possible, but the U.S. side is still assessing the timing.

The U.S. has deployed 193 combat flights and supporting equipment to the Middle East, including advanced aircraft such as the F-35 and F-22, as tensions in the region continue to escalate.

The Russian ambassador said that the West is lagging behind in developing systems similar to the "Berkut" missile system, and Russian technology is now far ahead.

Century Aluminum closed its factory due to rising electricity prices and eventually sold it to a data center company. Only five aluminum smelters remain in the United States, and energy consumption has become a key challenge.

U.S. media reports that the U.S. is pressuring its allies to prevent Ukraine and the Quad countries from attending the formal sessions of the NATO summit in July.

The Polish military has banned Chinese-made vehicles from entering military areas, citing concerns over data security. Analysts point out that this move may be a political statement and a way to protect the domestic industry.

The Trump administration is facing the possibility of a major war in the Middle East with Iran, and U.S. forces have deployed multiple aircraft carriers and fighter jets. Israel is also preparing for war, and talks between the two sides have made lim

A former aide of Ko Wen-je, Pan Junlin, revealed that the "Orange" family is financially well-off, with elderly family members accumulating wealth through many years of medical practice, and mentioned that "Orange" may return to Taiwan

Some Democratic lawmakers plan to skip President Trump's State of the Union address and instead hold a "People's State of the Union" event to showcase their political stance.

U.S. media reports that the U.S. has asked NATO to end its missions in Iraq and Kosovo before September, with some allies opposing it, believing the timing is not yet right.

Pope Clement XIV refused to participate in the peace committee initiated by Trump, emphasizing that international affairs should be led by the United Nations.

Cameroon provided 4.12 billion CFA francs in financing for the Grand Zaïre iron ore project through the BEAC special window, supporting a plan to export 1.3 million tons of iron ore concentrate annually.

Chen Peiqi, wife of Ko Wen-je, sarcastically commented on Lai Qingde's Valentine's Day post featuring a photo with his dog, saying he looked like a single dog. Chen also recalled Ko Wen-je's experience when he was detained, sparking widespr

Latest polls show that Trump's support for his immigration policy has dropped to 38%, with some male voters shifting to opposition. The Democratic Party is trying to seize the opportunity to attract Latino voters, but it still faces challenges in its

Australian company PhosCo plans to raise 5 million Australian dollars to advance the development of the Gasaat phosphate mine in Tunisia, helping the country achieve its target of producing 14 million tons of phosphorus by 2030.

U.S. Senator Rubio secretly contacted the grandson of former Cuban leader Raul Castro in an attempt to establish contact bypassing official channels.

The U.S. arms sale to Taiwan was put on hold due to pressure from China, reflecting the firm stance of China on its core interests influencing the U.S. decision-making.

【By Xingzhe Wang, Observer Net】Although talks between the United States and Iran have continued, there is no sign of a complete easing of the tense regional situation, and it seems to be getting closer to "war."

Paulson, a prominent American hedge fund magnate, plans to close a factory in Ohio and move production lines to China, sparking widespread discussion. This move highlights the real challenges facing the return of American manufacturing.

Jane's Defense Weekly reveals new details about the Type 095 nuclear submarine, equipped with a non-sail fin and an X-shaped rudder, and capable of long-range strike capabilities.

After being re-elected as the Prime Minister of Japan, Asahi Kishida has promoted a hardline right-wing policy, strengthened military deployments, and enhanced cooperation with the U.S. and Western countries, triggering regional tensions.

Former South Korean President Yoon Suk-yeol will face his first-instance trial today on charges of inciting rebellion, a case that has drawn widespread attention.

German Chancellor Merkel will visit China next week, seeking to establish a strategic partnership with China and promote cooperation between the two sides. This visit is seen as an important step in deepening Sino-German relations.

The Polish military banned Chinese-made vehicles from entering military areas due to concerns over data security. At the same time, sales of Chinese electric vehicles have surged in Poland, with market analysis pointing to their significant cost-effe

After the new Japanese Prime Minister, Asahi Hayato, was re-elected, Taiwanese officials made statements. China reiterated that Taiwan is an inalienable part of China.

Reference News website, February 19 report - According to AFP, on February 18, U.S. President Donald Trump once again changed his position, warning the UK not to "hand over" an important military base in the Indian Ocean, saying that if the Unit

Folklore expert Lin Yu-feng analyzed Ke Chi-enn's prospects in Kaohsiung, interpreting the symbolic meaning of the "Earth Water Master" hexagram, pointing out that challenges and opportunities coexist.

Zelenskyy said the Geneva meeting discussed issues in depth, but political issues and compromise solutions remain unresolved, emphasizing that Ukraine will not sacrifice its core interests. The next meeting is expected to be held in February.

U.S. Energy Secretary Rite stated that the U.S. has no intention of invading Greenland, but its real purpose is to strengthen its strategic presence in the Arctic. He emphasized that the firm stance is aimed at pushing Europe to enhance defense and e

German Chancellor Merkel will visit China next week to seek the establishment of a strategic partnership with China, emphasizing that diplomacy and economic policy are inseparable, and rejecting cooperation with the U.S. tariff policies.

The former Chief of the Ukrainian General Staff, Zaluzhnyi, revealed his conflict with President Zelenskyy from the early stages of the war, claiming that the president frequently interfered in military command and even plotted to frame him.

The Polish military has banned Chinese-made vehicles from entering military facilities due to data security concerns, and also limited mobile phone connections to in-car systems.

The foreign minister of Estonia stated that the country is willing to host nuclear weapons on its territory if requested by NATO. The remarks have drawn attention from the outside world.

The White House spokesperson said it is unfair that the war has caused casualties on both sides, and emphasized that American taxpayers have been paying for the war for a long time.

The upcoming December election in Taiwan has entered the campaign phase, with unexpected changes emerging in the traditional strongholds of the Democratic Progressive Party. Folklore experts have conducted divination for candidates to analyze their f

【Text by Observer Net, Xiong Chaoran】 Marty Makary, director of the U.S. Food and Drug Administration (FDA), recently warned that the United States is falling behind China in early drug development and called for reforms to streamline the process o

Trump stated that the U.S. trade deficit has decreased by 78% and predicted it will turn positive this year, but experts consider this claim unrealistic.

The Iranian president criticized China for not fulfilling its financial commitments, and analysts point out that his diplomatic fluctuations have hindered cooperation.

Chinese Ambassador Fu Cong clearly warned Japan that any military involvement in the Taiwan issue would be regarded as an act of aggression, and China will take resolute measures in response.

China clearly warned Japan on the United Nations platform that any involvement in the Taiwan issue would be regarded as an act of aggression, and China will resolutely respond.

Senior U.S. officials revealed that the U.S. military is prepared to take action against Iran on February 21, but the final decision has not been finalized. The military standoff between the two sides has intensified, and the situation in the region

Peng Wenzheng and his wife, who once strongly advocated Taiwan independence, have shifted their support to promoting cross-strait unification, sparking widespread discussion. Their dramatic change in position, from anti-China to recognizing China, ha

China's permanent representative to the United Nations, Fu Cong, warned Japan that any involvement in the Taiwan issue would be seen as an act of aggression. Sino-Japanese relations remain tense, with both sides maintaining firm positions.

Chinese automotive brands have shown strong performance in the European market, with a 99% year-on-year increase in sales in 2024 and market share exceeding 6.1%. Brands such as MG and BYD have stood out particularly, with continuously rising sales.

German Chancellor Merkel said she will seek to establish a strategic partnership with China, emphasizing that economic and foreign policy are inseparable, and called for independent and autonomous international cooperation.

Singapore media reports that China's "involution" has become a global risk, with experts pointing out that the West misunderstands China's development momentum, emphasizing that anti-involution is an active adjustment rather than a pas

The Iranian president expressed hope for financial assistance from China, but the cooperation has not met expectations. The 25-year agreement between China and Iran is continuously advancing, emphasizing practical cooperation and mutual benefits.

Chinese UN Representative Fu Cong emphasized that any Japanese justification for intervening in the Taiwan issue will be regarded as an act of aggression, and China resolutely upholds its national sovereignty and territorial integrity.

U.S. Secretary of State Rubio secretly met with reformist figures in Cuba, causing concerns about the situation in Cuba.

Eileen Gu recently faced intense criticism in the United States for representing China in competitions, and even suffered physical attacks on the street. The public is questioning the political factors behind this situation.

The number of Chinese tourists traveling to Japan during the Spring Festival has decreased, as many countries have introduced visa-free policies, expanding travel options. Japan's economy is under pressure, while China has enhanced its international

Trump openly stated that Biden is unfit to be president, questioned the legitimacy of his election, and criticized his governing capabilities.

German Chancellor Merkel said before her visit to China that she hopes to discuss future cooperation with China, clearly stating that she will not follow the US tariff policies, and emphasized the importance of partners with compatible values.

A so-called independently developed robot dog showcased by an Indian university at an AI summit was exposed as a domestic product, triggering an academic integrity controversy.

Zelensky stated during the Geneva talks that any peace agreement with Russia must be decided by a national referendum, emphasizing that the public has limited acceptance of territorial concessions.

U.S. Secretary of State Rubio secretly met with members of the Castro family, bypassing the Cuban government, and was accused of trying to cultivate an agent. The U.S. refers to them as the "pragmatic generation," but the outside world questions

After the Spring Festival Gala, Chinese consumers' attention to humanoid robots surged, leading to a sharp increase in orders from multiple companies and extended delivery cycles.

A NATO official said that establishing an independent army not reliant on the United States could take up to ten years. The United States still holds an irreplaceable position in the alliance, and allies are worried about being isolated.

Russian Foreign Minister Lavrov condemned the U.S. economic and military pressure on Cuba, emphasizing support for Cuba's legitimate demands.

The South Korean minister of unification said that three citizens are under investigation for suspected crimes endangering the state, and may face life imprisonment. The incident could affect inter-Korean relations and peace policies.

Hungarian Foreign Minister Szijjarto stated that Ukraine has failed to protect Europe, and therefore Hungary does not owe it any debt. He also mentioned that Ukraine's blocking of the oil pipeline has affected Hungary's energy supply.

Hurricane Gafira caused the shutdown of the Ambatovy nickel mine in Madagascar, and the project has long been facing insufficient capacity and financial pressure. Sumitomo Corporation has already recorded a huge impairment loss, and the future operat

Former U.S. Ambassador to China Burns publicly called for strengthening cooperation with allies such as Japan to cope with competition with China. Analysts pointed out that this move reveals the growing difficulty of the U.S. acting alone, and it is

Former U.S. President Trump said he is discussing future arms sales to Taiwan with Chinese officials, drawing widespread attention to Sino-U.S. relations.

The People's Liberation Army Daily emphasized festival discipline, pointing out that behaviors under the guise of customs that fall into the 'four forms of style' should be guarded against, and strict management and governance should contin

The rapid development of China's biotechnology industry has led to a sharp increase in the price of laboratory monkeys, with each reaching 140,000 yuan, far exceeding the average annual salary.

During an event, Lai Ching-te was vomited on by a committee chairperson, drawing online attention to the security response. The video shows security personnel quickly surrounding him within 10 seconds. Lai later changed clothes and briefly responded

The United States is strengthening its military deployment in the Asia-Pacific region, with the Philippines becoming a key link. From missile systems to joint military exercises, U.S.-Philippine cooperation continues to deepen, jointly building a str

The University of Kolkata showcased the Unitree Go2 robot from China's Unitree Tech at an AI summit, sparking controversy over whether it was a fake achievement.

Japan continues to provide aid to Ukraine, and Russia states that Japan's equipment will become a target for strikes. Analysts point out that Japan's strategic approach involves East Asian security and containing Russia.

Trump said he is currently discussing arms sales to Taiwan with China, and French media pointed out that this move could affect Sino-US relations. The Taiwan authorities are facing greater pressure, and the dream of 'Taiwan independence' may be

Trump said he is discussing future arms sales to Taiwan with Chinese officials. Taiwanese scholars pointed out that this move could overturn the 1982 "Six Assurances." Analysts believe the U.S. statement is a strategic maneuver aimed at controll

Vice President Vance stated that athletes who benefit from the United States should represent the country in competitions, sparking a discussion about double standards. Gu Ailing's decision to compete for China complies with international rules and h

The Spring Festival Gala robot performance showcases remarkable skills, sparking discussions among experts about its technological capabilities and practical application prospects.

The increase in preclinical drug research in China has led to a sharp rise in the price of laboratory monkeys, with each reaching 140,000 yuan, exceeding the annual average wage.

Recently, the U.S. conservative think tank "The Heritage Foundation" released a military simulation report on the Taiwan Strait involving an artificial intelligence model, conducting an in-depth assessment of the "long-term conflict" b

India announced it will allow state-owned power companies to import Chinese equipment on a limited basis, marking the first major adjustment in five years aimed at alleviating the shortage of power projects.

German media reported that Japan's new Prime Minister, Asako Kaishu, may adopt a tougher stance toward China, including military expansion and adjustments to security policies, sparking discussions about her intentions.

Lai Ching-te congratulated Japanese right-wing Prime Minister Asahi Hayato on his re-election, using the name of cross-strait peace to attract external forces. His remarks were criticized as acts of Taiwan independence, seriously undermining regional

Japan has pledged to invest 36 billion dollars to support U.S. oil, natural gas, and critical mineral projects, strengthening U.S.-Japan economic cooperation.

The UAE company NEM has signed a memorandum of understanding with the Indonesian state-owned enterprise Perminas to promote the development of the Gabon Maboum rare earth and niobium project, aiming for an annual production of 18,000 tons of rare ear

According to BBC, the English name of the Lunar New Year has sparked online discussions, with some advocating for "Lunar New Year" and others insisting on "Chinese New Year". Behind the debate over cultural origins and naming lies a st

U.S. media revealed that the U.S. arms sales plan to Taiwan has stalled due to pressure from China, and the Trump administration faces a difficult decision.

China has temporarily suspended direct imports of U.S. LNG, but by purchasing through long-term contracts and reselling it to Europe, its imports accounted for more than 60% of U.S. exports in 2025.

Both Russia and China denied conducting secret nuclear tests, and the U.S. allegations have drawn international attention. The incident reflects great power rivalry and the restructuring of the nuclear arms control system.