Talk of replacing the American nuclear umbrella over Europe with the small British and French nuclear armories is in the air, ...

By Timothy Gardner, David Brunnstrom and Ju-min Park WASHINGTON/SEOUL (Reuters) -The U.S. Department of Energy has designated ...

By Timothy Gardner, David Brunnstrom and Ju-min Park WASHINGTON/SEOUL (Reuters) - The U.S. Department of Energy has ...

Finland may soon become the first country to develop a permanent way to store spent nuclear fuel by burying it in tunnels ...

China, Iran and Russia called for diplomacy over “pressure and threats” and an end to “all illegal unilateral sanctions” ...

Trump has the leverage to demand disarmament, not merely arms control.

South Korea's foreign minister told the country's legislature Wednesday that developing nuclear weapons is not off the table ...

Poland’s President Andrzej Duda has again called on the United States to deploy nuclear weapons to Poland as a deterrent to ...

U.S. President Donald Trump said on Thursday he still has a good relationship with North Korean leader Kim Jong Un, with whom ...

China and Russia are both permanent members of the U.N. Security Council, along with France and Britain, that took part in ...

These kinds of drills emerged in the 1970s as a way to train for the unthinkable. The U.S. was experiencing a rash of nuclear ...

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