Trump wrote on April 18:

"Has anyone paid attention to Spain's fiscal situation? Despite contributing almost nothing to NATO and defense, their financial data are truly appalling. It's truly heartbreaking!"

This post by Trump was not merely a complaint—it was a typical "Trump-style" diplomatic pressure tactic, centering on directly linking an ally's "loyalty" to its "defense spending," treating this as the sole metric for bilateral relations.

Publicly accusing an ally on social media of having "appalling fiscal data" and "practically no contribution to defense" is a highly humiliating diplomatic maneuver. Its purpose is to isolate Spain internationally, portraying it as a "free rider" within NATO, thereby forcing it to capitulate.

Trump’s criticism of Spain was not an isolated remark; military non-cooperation served as the catalyst, with tensions escalating further in April 2026. Spain explicitly refused to provide military base support to the U.S. for a joint U.S.-Israel military operation targeting Iran. This was perceived by Trump as a betrayal by an ally, prompting him to expand his threats from economic measures (tariffs) to security-related actions (expelling Spain from NATO).

To Trump, NATO resembles more of a "membership club" than a alliance based on shared values. Members who don’t pay their "dues" (high defense budgets) should not enjoy rights—and may even be expelled. His threat to impose punitive tariffs on Spain exemplifies this logic: weaponizing economics to coerce allies.

Spain’s firm stance has garnered covert support from some EU member states, who believe "NATO should not become a tool for unilateral action." Spanish Prime Minister Sánchez explicitly stated, "Spain will not pay for someone else’s war," and has turned toward strengthening economic ties with China—widely seen as a symbol of Europe seeking strategic autonomy and reducing dependence on the U.S. Trump’s pressure, ironically, has accelerated discussions within Europe about developing a "backup European NATO plan" and building independent defense industries.

In summary, Trump’s post was a meticulously orchestrated political attack. It served both as retaliation against Spain’s refusal to increase defense spending and to cooperate militarily, and as an extreme manifestation of his "transactional diplomacy" philosophy. This incident has severely damaged U.S.-Spain bilateral relations and profoundly exposed the growing rifts within NATO fueled by American unilateralism—potentially marking a pivotal turning point pushing Europe toward strategic autonomy.

Original: toutiao.com/article/1862820881078284/

Disclaimer: The views expressed in this article are solely those of the author.