Washington is unhappy with the decision to quit a 2016 intelligence-sharing agreement. The dispute has its origins in Japan's occupation of the Korean peninsula that ended after WWII.
A South Korean security official says the pact "does not serve our national interest." Japan's foreign minister says Seoul's decision "completely misreads the security situation."
On the 74th anniversary of Japan's surrender, Emperor Naruhito expressed "deep remorse" for his country's wartime role. Meanwhile, Shinzo Abe sent offerings to a shrine that honors Japan's war dead.
Online gaming and other digital activities cause problems in people's health, relationships and studies. Government centers treat teen boys and girls who struggle to cut down on use of tech devices.
The Pentagon has signaled a possible shift in the military balance in the region, calling for the U.S. to deploy land-based, intermediate-range missiles in Asia.
South Korea's finance minister said Seoul, in turn, will take Tokyo off its own list of trusted partners. Experts worry the dispute could undermine U.S. security ties with chief Asian allies.
The smaller boat was carrying 35 people — 33 tourists and a Hungarian crew of two. All seven of the dead are South Korean tourists. Divers searched the Danube River for the missing.