US allies were alarmed when Trump, following a heated argument with Ukraine President Volodymyr Zelenskyy at the White House, ...

The leader of a Russia-led military alliance, Imangali Tasmagambetov, has warned that the world faces the "risk of a new ...

U.S. officials assess Cosmos 2553's purpose, though not itself a weapon, is to aid Russia's development of a nuclear anti-satellite weapon. Russia has denied it is developing such a weapon and says ...

Russia reserves the right to use nuclear weapons in the event it faces aggression by Western countries, Moscow's top security ...

The U.S. Air Force 2nd Bomb Wing and 5th Bomb Wing, operators of the nuclear-capable B-52H bombers, recently participated in ...

The costs of operating and modernizing America's nuclear forces through 2034 are projected to soar to $946 billion, 25% ...

Sen. John Fetterman said the U.S. should ‘provide our comprehensive military support and whatever else Israel requires to ...

Iran's top diplomat Abbas Araghchi arrived in Oman on Friday ahead of fresh nuclear talks with the United States, after both ...

The use of military force near or against nuclear facilities represents an under-addressed threat to international peace and civilian safety, the report warns.

Negotiations between Iran and the United States over Tehran’s rapidly advancing nuclear program will return Saturday to the ...

The costs of operating and modernizing America’s nuclear forces through 2034 are projected to soar to $946 billion, 25% ...