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

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

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

The European Union Aviation Safety Agency issued a new alert on Thursday warning non-European carriers not to fly within ...

Ahead of President-elect Donald Trump’s return to office, Ukraine’s future course is shrouded in uncertainty as Kyiv loses ...

The attack, which also wounded dozens of people, came hours after Ukraine’s military attacked an oil depot deep inside Russia ...

Ukrainian drones struck deep inside Russia in an overnight attack targeting an oil facility serving a military airfield in ...

Ukraine's leader says partners sending ground troops would help "force Russia into peace," as America's European allies ponder Trump's next move.

Ukrainian transit gas deal to Europe ended on Jan. 1. For now, the most acute effects are being felt in a region called ...

Any just and lasting peace agreement to the Ukraine conflict must account for a Crimea free of Russian occupation for the ...

Ukrainian President Volodymyr Zelensky and U.S. Defense Secretary Lloyd J. Austin III, at their final meeting in Germany, ...

With transit routes through Ukraine for Russian gas cut off, a few EU countries now need to rethink their gas supply. For ...