North Korea is making significant alterations to its nuclear test site, but none that are irreversible just yet.

There won't be a carrier at this year's Foal Eagle exercise, but there will be an immensely well-equipped U.S. Navy Expeditionary Strike Group.

North Korea has to say what it's willing to do. It's not enough for South Korea to speak on Pyongyang's behalf.

After the Olympics-era inter-Korean warmth comes to an end, the peninsula will have to return to the real world.

Four long-time Korea watchers discuss what led to talks between North and South Korea, and what comes next.

Insights from Andrea Berger.

The South Korean president has a rare chance to move forward with his hopes for inter-Korea relations.

Despite signs of a thaw in inter-Korea relations, Japan's Abe continues to stress the need for national defense.

The focus was on the upcoming Olympic Games, but North Korea agreed to additional military talks.

North Korea offers to participate in the upcoming PyeongChang Winter Olympics with a high-level delegation.

Has diplomacy already peaked for the year?

North Korea aims to drive a wedge between the United States and its allies, with the goal of breaking the alliance.