The IDF is currently involved in the largest military drill in its history, part of which is designed to simulate an airstrike against Iran.

Former Secretary of State Henry Kissinger believes a new world order will emerge from the ashes of the Russia-Ukraine war.

China may be fulfilling a concern expressed in a Pentagon report, which said new submarine capability was being developed.

A world already on edge from Russia's invasion of Ukraine is now enduring some nuclear saber-rattling from North Korea's Kim Jong Un.

Russia issued threats of nuclear war as the country prepares for the next round of attacks in its war on Ukraine.

The Moskva, which sank after being struck by Ukrainian missiles, may have been carrying two nuclear warheads.

Putin is stoking fears of his potential use of nuclear weapons. What conditions might lead him to launch a nuke? How would the West respond?

Russia's submarines are bigger than ours, but they probably can't "reshape a continent" in under a minute.

Gen. Milley was friendly with the Chinese. But with the Russians, not so much. In fact, they won't even take his calls.

The president's decision comes as Russia's invasion of Ukraine has given rise to fears it might use weapons of mass destruction.