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

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

North Korea said on Monday it will steadily upgrade and bolster its nuclear armed forces and blamed the foreign ministers of ...

For decades, the U.S. has led the race to clean, limitless nuclear fusion energy. Now China is catching up, spending twice as ...

Ukraine surrendered its Soviet-era nuclear stockpile more than three decades ago and experts have questioned whether Kyiv ...

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

It’s a new day in Europe. Gone are the halcyon years of unshakeable American commitment to Europe’s defense against Russia.

The U.S. Department of Energy has designated ally South Korea a "sensitive" country, a spokesperson said on Friday, after the ...

Representatives of China, Russia and Iran have called for an end to U.S. sanctions on Iran over its rapidly advancing nuclear ...

Some Canucks are proposing the most drastic measure yet in the trade war with Uncle Sam – blocking US access to ...

Iran accused U.S. President Donald Trump of "bullying" over nuclear talks and told him: "Do whatever the hell you want." ...

Beijing sought to position itself as a key player in negotiations with Iran over its nuclear program, as President Trump ...