Membership in NATO is the only credible long-term security guarantee Ukraine can receive against future Russian aggression, ...

In the first trading day after Ukraine ceased the flow of Russian gas and oil, benchmark natural gas prices in Europe surged ...

Austria has insisted it is well prepared for the stoppage, but Slovakia has threatened to cut electricity supplies to ...

France has said several dozen Ukrainian troops deserted the 155th "Anne of Kyiv" brigade while undergoing training in France.

President-elect Donald Trump made numerous false claims during a wide-ranging Tuesday news conference in Florida, many of ...

Central European gas flows have adapted to the halt of Russian supplies through Ukraine on Jan. 1, as increased shipments to ...

Ukraine has halted Russian gas supplies to European customers through its pipeline network, almost three years into Moscow’s ...

Russia's Foreign Ministry blamed the U.S. for the decision, saying it will impact "the standard of living of European ...

Ukraine's president told podcaster Lex Fridman that 3,800 North Koreans had been killed or wounded fighting alongside Russia ...

The historic first marks a milestone in Washington’s bid to replace Russia as Europe’s top source of natural gas.

Ukraine, which had allowed Russian oil and gas to cross its territory to serve Europe while fighting Moscow’s invasion since ...

A transnational pipeline was shut down on Wednesday after Kyiv refused to renew a prewar agreement that allowed for the ...