Putin has regularly expressed concern over NATO's eastward expansion, framing the alliance's growth as an existential security threat to Russia. He has repeatedly warned the alliance against accepting ...

Russia appears to be preparing to test its new nuclear-armed, nuclear-powered cruise missile, according to two US researchers and a Western security source, even as Russian President Vladimir Putin ...

Trump needs to demonstrate to Putin when they meet in Alaska that he is no Neville Chamberlain. He must avoid any giveaway to ...

European leaders on Wednesday renewed calls for “robust and credible” security guarantees for Ukraine, potentially including ...

When he wasn’t announcing his personal picks for Kennedy Center honors (“I turned down plenty … of wokesters,” he said.), President Donald Trump spent most of his day Wednesday reassuring nervous ...

Zelenskyy expressed doubts about Russia's sincerity in peace talks, emphasizing Ukraine's need for security guarantees and territorial integrity.

Retired Army General says Trump needs to convince Putin that Russia can’t win in Ukraine - Former presidential candidate Wesley Clark warns Kremlin leader will not respond to conventional diplomatic ...

A longtime practitioner of multilateral nuclear diplomacy explains how divergent views about the Nuclear Non-Proliferation Treaty are often due to an incomplete understanding of the treaty—and must be ...

Planet Labs imagery showed stacks of shipping containers, cranes, and a helicopter at the launch site, as well as two ...

Ukraine has secured the return of 84 soldiers and civilians from Russian captivity in a fresh prisoner swap with Moscow, ...