Small-scale exercises with South Korea have kept U.S. troops ready for conflict with North Korea, defense officials say.
Trump's letter wishing a happy birthday to Kim Jong Un will not pursue North Korea to resume the gridlocked nuclear talks.
North Korea’s initial reaction to the killing of Gen. Qassem Soleimani has been cautious.
Kim has used the diplomatic stalemate to expand his military capabilities by intensifying tests of shorter-range weapons.
Key moments in North Korea-U.S. diplomacy from the past two years.
President Donald Trump starts the new year knee-deep in daunting foreign policy challenges.
Kim Jong Un called for his military to prepare unspecified “offensive measures” to protect the country’s security.
The wrecked boat was found on Sado Island by the Japanese Coast Guard.
Two false alarms sounded Thursday night and Friday morning hundreds of miles and hours apart in South Korea and Japan.
The action followed reports that North Korea had warned of a possible missile launch or nuclear test for late December.