Slovakia on Friday banned a Georgian military volunteer who has been fighting in Ukraine and nine other people from entering ...

Russia may expand and modernize its nuclear arsenal if the United States continues to develop its missile defense systems, a ...

Trump hints at a nuclear arms deal and Ukraine peace settlement at Davos. Is this a Reagan-style move or a dangerous concession to Putin?

"Our job—where we can'is to provide Latin America with a choice," a U.K. government minister said on Thursday.

MICHAEL BROWN is a Partner at Shield Capital, a Senior Distinguished Fellow at the Institute for Security and Technology, and ...

It won’t break me, though.”Whether Nad is incarcerated for helping Ukraine or not, his predicament already shines a light ...

North Korea sent its best troops to aid Russia in its war against Ukraine. But after months of suffering severe losses, they ...

The Russian Foreign Ministry's special ambassador said Moscow may decide to favor the "quantitative and qualitative increase" of nuclear arms.

Senate Intelligence members pressed Tulsi Gabbard, the nominee to be director of national intelligence, on her national security record.

Among the topics that came up: her stance on an electronic surveillance program, her push to drop charges against Edward ...

President Donald Trump's choice to direct U.S. intelligence, Tulsi Gabbard, faces a Senate panel that is divided over its position on her nomination in a confirmation hearing on Thursday.

ROGER W. FERGUSON, JR., is the Steven A. Tananbaum Distinguished Fellow for International Economics at the Council on Foreign ...