Donald Trump said he asked Chinese President Xi Jinping not to supply weapons or intervene in Iran, and Xi said that China would not provide military support.

This agreement marks a significant diplomatic shift in the effort to limit Iran's regional military influence. By securing a pledge from Beijing, the U.S. aims to prevent Tehran from obtaining advanced weaponry that could escalate tensions in the Middle East.

Trump detailed the request during an interview with Fox Business in Washington on April 15, 2026 [1]. During the discussion, he said that he had communicated directly with the Chinese leader to ensure that China would not interfere in the Iranian situation or provide the military means for Iran to expand its capabilities.

President Xi Jinping addressed the matter publicly on May 14, 2026 [2]. Speaking at a meeting in Beijing's Great Hall of the People, Xi said that China would not provide military support to Iran [2]. This response follows the request made by Trump to limit the flow of arms to the region.

The coordination between the two superpowers suggests a shared interest in preventing a wider conflict, despite other geopolitical frictions. The U.S. has long sought to isolate Iran's military procurement networks to curb the proliferation of weapons, a goal that requires cooperation from major global manufacturing hubs like China.

Beijing's pledge comes at a time when the U.S. is focusing on regional stability and the containment of Iranian influence. The confirmation from the Great Hall of the People provides a public baseline for the agreement, moving the discussion from a private request to a stated policy position by the Chinese government.

China would not provide military support to Iran.

This development indicates a tactical alignment between the U.S. and China regarding Iranian military growth. While the two nations remain competitors in trade and technology, a mutual desire to avoid a large-scale regional war in the Middle East is overriding some of those tensions, effectively creating a diplomatic blockade against Iranian arms procurement.