Donald Trump prefers to treat the waters as a bargaining chip, so the United States may reduce high-profile provocations — such as close-in reconnaissance — and instead increase its “gray” tactics and ...

TOKYO — Japan cautioned against China’s rapid acceleration of military activity stretching from its southwestern coasts to ...

The United States and Japan concluded a weeklong disaster-response exercise that simulated a magnitude 7 earthquake, the ...

In recent months, nuclear weapons have reemerged in global headlines. Nuclear-armed rivals India and Pakistan approached the brink of a full-scale war, a confrontation that could have become an ...