Former Rep. Chris Stewart, a former fighter pilot, says the U.S. isn’t prepared for this change in modern warfare.

Ukraine’s shock drone strike on Russia’s strategic bomber fleet this week has generals and analysts taking a new look at ...

Most Russians no longer consider the United States their country’s main enemy, according to a Levada Center survey released ...

A secret Russian document shows that, even as the two countries grow closer, counterintelligence agents have deep concerns ...

By Femi Fabunmi  Russia has jokingly offered to help settle the increasing dispute between  U.S. President Donald Trump and ...

Neither Russia nor Ukraine has a clear path to victory. The Ukrainian drone attack last week and the Russian air raids on ...

Russia carried out one of its largest aerial attacks against Ukraine just hours after President Trump said it may be better ...

During a visit by the German leader, President Trump essentially threw up his hands, saying that there was nothing the United ...

The audacious attacks on Russian airfields highlight the power of unconventional, asymmetric warfare — and the threat to U.S.

Icebreakers provide assured United States access and presence to the polar regions, the U.S. Coast Guard said.

WASHINGTON (AP) — U.S. President Donald Trump said that Russian President Vladimir Putin told him “very strongly” in a phone ...

Nearly 1 million Russian soldiers have been killed or injured in the country’s full-scale invasion of Ukraine, according to a ...