Takaichi's pre-emptive diplomacy: Japan's Taiwan concerns ahead of Trump-Xi summit

September 24, 2026 at 06:43 PM2 min

This digest was compiled by AI from multiple sources — links to the originals are below.

Japanese Prime Minister Takaichi Sanae met U.S. President Donald Trump in New York on September 22, one day before Trump's summit with Chinese President Xi Jinping in Washington. Takaichi said the timing demonstrated the strength of the Japan-U.S. alliance. Tokyo's main concern is that Taiwan could become part of a wider U.S.-China bargain.

Key Facts

Takaichi Sanae met Donald Trump in New York on September 22, one day before Trump's summit with Xi Jinping in Washington.
Trump personally greeted Xi at Joint Base Andrews, an unusually warm welcome for a visiting foreign leader.
Washington and Beijing agreed to extend their trade truce by another two months, until January 10, postponing additional tariffs and export restrictions.
Takaichi said in the Diet last November that a Chinese use of force against Taiwan could constitute a 'survival-threatening situation' for Japan.
The two leaders discussed the economy, issues related to China including economic security, AI, semiconductors, and critical minerals, and North Korea.

The Trump-Xi Summit

Xi Jinping arrived in Washington, D.C. on September 23 for a state visit and his second summit with Trump this year. Trump personally greeted Xi on the tarmac at Joint Base Andrews, an unusually warm welcome for a visiting foreign leader. Xi struck a conciliatory tone upon arrival, declaring in a written statement that China and the United States 'should be partners, not rivals.' The White House will host an elaborate welcoming ceremony and a state dinner, but expectations for substantive breakthroughs remain low. Washington and Beijing still face deep divisions over trade, artificial intelligence, Taiwan, and other issues.

Japan's Taiwan Concerns

Tokyo's main concern is that Taiwan could become part of a wider bargain between Washington and Beijing. China strongly opposes U.S. arms sales to Taiwan, while Trump has described such sales as a bargaining chip. Xi could use Trump's desire for a broader economic deal to press Washington to continue delaying arms sales to the island. Japan's southwestern islands lie close to Taiwan, and Takaichi's remarks in the Diet last November that a Chinese use of force against Taiwan could constitute a 'survival-threatening situation' for Japan triggered a sustained Chinese pressure campaign against Tokyo. Any significant weakening of U.S. support for Taiwan could therefore have direct implications for Japan's security and for deterrence across the Western Pacific.

Takaichi-Trump Meeting

Takaichi said afterward that holding the talks at such a moment demonstrated the strength of the Japan-U.S. alliance. According to the Japanese government, the two leaders discussed the economy, issues related to China including economic security, AI, semiconductors, and critical minerals, and North Korea. They exchanged views on China with the Trump-Xi summit specifically in mind. Takaichi also said Japan hoped stable China-U.S. relations would contribute to international stability.