Russia and Ukraine are fighting an increasingly intense energy war as they attempt to gain a meaningful advantage after ...

U.S. President Donald Trump and Russian President Vladimir Putin shake hands during a press conference following their ...

A top-secret Russian unit based in Moscow has changed the landscape of drone warfare, turning what was an advantage for the Ukrainians into a vulnerability.

A Treasury Department analysis indicates that new U.S. sanctions on Russian oil producers have sent prices there tumbling, ...

Russia's Defence Ministry said on Friday that its forces had captured a string of frontline settlements in eastern Ukraine, a ...

Ukraine hopes to capitalize on Pope Leo’s calls for peace to coax the Vatican into helping secure the release of children and ...

A web of undersea cables connects our lives and our global economy. As U.S. adversaries are accused of sabotage, they're ...

When Poland announced that an explosion damaged a railway track leading to Ukraine this week, Prime Minister Donald Tusk was ...