The United States welcomed the meeting in Beijing between Chinese President Xi Jinping and Japanese Prime Minister Shinzo Abe as a chance to lower their simmering tensions.
Japanese Prime Minister Shinzo Abe on Monday called for talks with Chinese President Xi Jinping during a regional meeting in Beijing in November, the latest call from Tokyo for a face-to-face meeting amid testy diplomatic relations.
Most Asia-Pacific leaders, themselves blooded in political trench warfare, sympathise with US President Barack Obama's unwillingness to desert his Washington fox-hole.
Asia-Pacific leaders opened an annual economic summit on Monday in the shadow of global growth clouds that are darkening by the day as the United States struggles to shake off policy paralysis.
US Secretary of State John Kerry said Monday the capture of an Al-Qaeda operative in Libya was "appropriate and legal" after officials in Tripoli demanded answers about the "kidnap".
President Vladimir Putin impressed leaders by holding an Asian summit on an island off a revamped Pacific city but the surface shimmer hid underlying problems in the Russian Far East and the country as a whole.
The United States welcomed Friday a deal to cut tariffs on dozens of "green" products in the Asia-Pacific, saying it would boost the region's economies as well as help protect the environment.
Asia-Pacific leaders gather in Russia's far east this weekend for talks aimed at promoting trade but territorial disputes and other regional tensions may cloud the event.