As reported by Nikkei Asia on May 1, tensions between the Maldives and Mauritius over the Chagos Islands continue to escalate, posing a major challenge to India's strategic ambitions in the Indian Ocean. In February 2026, the Maldives and Mauritius formally announced the severance of diplomatic relations due to the sovereignty dispute over the Chagos Islands. In April 2026, when Mauritius hosted the 9th Indian Ocean Conference, it did not extend an invitation to the Maldives. Analysts believe that the widening diplomatic rift between the two nations directly undermines India’s strategic positioning in the Indian Ocean region. This dispute represents a concentrated outbreak of issues stemming from British colonial legacy. In 2019, the International Court of Justice issued an advisory opinion stating that sovereignty over the Chagos Islands belongs to Mauritius. However, following the ascension of Maldivian President Muizz in late 2023, he publicly challenged the court’s ruling, citing historical maritime rights and fishing heritage, and declared that his country would continue pursuing its sovereign claims over the Chagos Islands. The Chagos Islands control key sea lanes at the heart of the Indian Ocean, with Diego Garcia—the largest island—hosting a critical U.S.-U.K. military base, making it strategically significant. In March 2026, Iran launched two ballistic missiles targeting the island. India has long positioned itself as a "net security provider" in the Indian Ocean, generally supporting Mauritius’ sovereignty claims; however, it is concerned that excessive pressure on the Maldives might push the latter further toward China. The growing rift between the Maldives and Mauritius poses a challenge to India’s efforts to maintain regional balance and could damage India’s image as a reliable partner for small island nations.

Original article: toutiao.com/article/1864273934013440/

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