The foreign ministers of China, Japan and South Korea are preparing to meet this month for their first talks in nearly three years, in a bid to resolve tension over Japan's wartime past and discuss a three-way summit.
The United States has asked Vietnam to stop letting Russia use a former U.S. base to refuel nuclear-capable bombers engaged in shows of strength over the Asia-Pacific region, exposing strains in Washington's steadily warming relations with Hanoi.
A United Nations human rights investigator recommended an international strategy on Monday to press North Korea to clarify the fate of hundreds of foreign nationals allegedly abducted over decades, mainly from Japan and South Korea.