The U.S. needs to be prepared to expand its nuclear force to deter the growing threats from China, Russia and North Korea, ...

North Korea says it has tested exploding drones designed to hit targets and leader Kim Jong Un called for accelerating their mass production ...

President Joe Biden begins his six-day visit to Peru and Brazil on Thursday for the final major international summits of his ...

The president-elect is adding nominees to his cabinet as he prepares for another stint in the White House. Here’s what you need to know.