The dollar index rose on Tuesday, after an initial boost to safe-haven currencies such as the greenback, Swiss franc and yen ...

Russia’s “irresponsible rhetoric” on nuclear weapons will not deter UK support for Ukraine, Sir Keir Starmer has said.

Thousands continue to die as the Russia-Ukraine war marks 1,000 days. Hear what Ukrainian President Volodymyr Zelenskyy said ...

Nvidia and other tech companies are pulling U.S. stock indexes higher after they stumbled in the morning on worries about escalations in the Russia-Ukraine war ...

Russian President Vladimir Putin has signed a revamped version of his country's nuclear doctrine that lowers the bar on when ...

Any deal will likely be favorable to the Russians, though the clock on Putin’s ability to sustain a wartime economy may be ...

WASHINGTON (AP) — The Pentagon will send Ukraine at least $275 million in new weapons, U.S. officials said Tuesday, as the ...

Vladimir Putin has updated Russia's nuclear doctrine after Joe Biden gave Ukraine the approval to use U.S.-provided weapons ...

with both sides pushing to gain any advantage that they can exploit if Trump demands a quick end to the war — as he has vowed to do. In rapid succession this week, President Joe Biden gave Ukraine the ...

The president-elect appears focused on remaking the federal government in his own image, though some choices could face ...

Being able to move from a primarily defensive posture and take a more offensive approach is a big step forward towards ...

The new doctrine allows for a potential nuclear response by Moscow even to a conventional attack on Russia by any nation that ...