Leaders from Japan and the Association of Southeast Asian Nations adopted a joint vision that emphasizes security and economic cooperation, amid growing tensions with China.
The Biden administration hopes to make deeper inroads in Southeast Asia but lags far behind China, which has already built up major trade ties, as well as roads and a high-speed rail.
A crackdown on anti-junta protests in Myanmar showed no signs of letting up, a day after after Southeast Asian foreign ministers issued a tepid call to end to the violence.
What it means for the U.S. to be on the sidelines of another major trade agreement, the Regional Comprehensive Economic Partnership, which 15 countries agreed to Sunday.