Only Donald Trump can make the call to launch U.S. nuclear-armed ICBMs. Our reporter visits the subterranean world of the ...

The future of Ukraine is set to dominate discussions at the Munich Security Conference. Follow Newsweek's live blog.

Meteorologists warn that the coldest burst of Arctic air this season is coming to put an icy and prolonged exclamation point ...

Fighting around nuclear power plants has repeatedly raised fears of a nuclear catastrophe during three years of war.

Ukraine’s nuclear ghosts were raised again on Friday after a drone armed with a warhead hit the protective outer shell of the plant at Chernobyl, the site of the world’s worst nuclear ...

Authorities said radiation levels remain normal after a drone set fire to the shelter that contains radiation from the site ...

A Russian drone armed with a "high-explosive warhead" has damaged a radiation shelter at Chernobyl's nuclear power plant, ...

President Trump’s quest to dislodge thousands of workers from the federal government is being hamstrung by an antiquated ...

President Trump has stated that he has begun to work with Russian President Vladimir Putin to put an end the war between ...

In 1947, under President Truman, George F. Kennan formulated the “containment” policy of preventing any expansion of the Soviet Union or its influence. It became “the basic United States strategy for ...

Trump and his team are still clear about the risks of China’s growing influence—Secretary of State Marco Rubio said as much ...