President Vladimir Putin on Tuesday formally lowered the threshold for Russia's use of its nuclear weapons, a move that follows U.S. President Joe Biden's decision to let Ukraine strike targets inside ...

Ukraine fired six American-supplied longer-range missiles at Russia's Bryansk region, Moscow said Tuesday, in what would be Kyiv's first use of the weapons inside Russia in 1,000 days of war.

Russian leader Vladimir Putin shows no signs of backing down in its war on Ukraine, regardless of what Donald Trump claims.

The Biden administration on Sunday reportedly lifted a restriction for Ukraine that had prevented them from using ATACMS to ...

Oil futures trimmed losses to trade near unchanged after Russian President Vladimir Putin signed a revised nuclear doctrine declar ...

Should ATACMS be launched at targets deep within Russia, Putin would be required to retaliate—escalating an already dangerous ...

A decree signed by the Russian leader, though long-planned, came days after President Biden authorized the use of ...

President Joe Biden's administration has allowed Ukraine to use U.S.-made ATACMS missiles to strike deep into Russia, two U.S ...