The world is on the brink of nuclear annihilation. The Cold War between historically implacable foes America and the Soviet ...

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

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

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

It’s no secret that President Donald Trump is obsessed with winning the Nobel Peace Prize, which is one reason why he’s ...

It’s no secret that Donald Trump is obsessed with winning the Nobel Peace Prize, which is one reason why he’s pushing Ukraine and Russia so hard toward cease-fire negotiations.

BOTTOM LINE UP FRONT — Headlines from North Korea rarely bring good news in the realm of global security, but this week’s ...

President Trump said Russia, China and Iran may discuss "de-escalation" during upcoming nuclear talks in Beijing and suggested he might engage with North Korea on denuclearization.

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

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

The U.S., which stations over 28,000 troops in South Korea, has joined its ally in their annual Freedom Shield exercise to ...

In the 80 years since the U.S. attacks on Japan, no other country has used a nuclear weapon in war. That remarkable record could soon be broken and all progress lost.