The world has changed, and the leadership must change with it. Global decision-making has long been concentrated in too few hands.

The 40-odd countries that have put their security in America’s hands since 1945 are suffering a crisis of confidence. They ...

A peace settlement to end a major war can be an opportunity to reorder the world. After the defeat of Napoleon Bonaparte in ...

In the 80 years since the U.S. attacks on Japan, no other country has used a nuclear weapon in war. That remarkable record ...

North Korea fired several ballistic missiles into the sea on Monday in what was the latest display of the communist country’s ...

Everyone should understand that if the liberal order falls, the nonproliferation regime would fall with it. And the powers ...

U.S. alliance is "ironclad," as tensions flared anew following North Korea's first ballistic missile test this week since the ...

In recent days, the perceived value among allies of acquiring nuclear weapons is up, and confidence in the U.S. nuclear ...

Trump’s administration hesitates to mediate between Japan and South Korea, but sustained diplomacy is crucial to maintaining ...

North Korea said on Wednesday a recent accidental bombing of a civilian area by South Korean fighter jets in training shows a mishap could trigger a new armed conflict on the Korean peninsula, its ...

According to data captured by the aircraft tracking service Flightradar24, a U.S. Air Force RC-135V spy plane, also known as ...

U.S. allies around the world are warming to the idea of developing their own nuclear weapons, the result of a growing sense ...