Putin says the move does not violate any nonproliferation agreements and that he’s not doing anything the U.S. hasn’t done ...

Ukraine has called for an urgent international response to Russia’s decision to station tactical nuclear weapons in Belarus, ...

The United States is opening the throttle in its push to develop and procure hypersonic missiles after falling behind key ...

The most powerful “weapon” of the Cold War wasn’t a weapon but an initiative dismissed by skeptics as “Star Wars,” that is, ...

The deployment of a nuclear weapon in Belarus, according to Russian President Vladimir Putin, will not violate nuclear ...

Russia will station tactical nuclear weapons in Belarus, President Vladimir Putin said on Saturday, sending a warning to NATO ...

The South Korean government is speeding up steps to turn a U.S. anti-missile battery deployed here into a permanent ...

Discussions are ongoing that could lead to a partnership between the U.S. and Japan to build a hypersonic missile interceptor.

Ukraine has called for an emergency meeting of the United Nations’ Security Council over Russia’s announcement that it would ...

The US, the world's other nuclear superpower reacted cautiously by saying that there were no signs of Moscow using nuclear ...

The U.S. Forces Korea (USFK) said Friday it has conducted the first training on the deployment of a "remote" launcher of its Terminal High Altitude Area Defense (THAAD) missile defense system in ...

Two networks of alleged Iranian operatives were indicted for attempts to procure and exports US weapons technology to Tehran, the US Department of Justice announced on Wednesday, and four ...