North Korean troops are suffering heavy losses in the fighting in Russia's Kursk region and facing logistical difficulties as a result of Ukrainian attacks, Ukraine’s military intelligence said Thursday.

Russia’s top security agency says that it has arrested several suspects accused of involvement in an alleged Ukrainian plot to assassinate senior military officers.

The current five-year gas transit deal between Russia and Ukraine expires in the end of the year. "There is no contract and it is impossible to conclude it in 3-4 days," Putin said in a televised briefing. Russian gas supplies to Europe via Ukraine are ...

Russia rebuffed incoming US President Donald Trump’s call for an immediate ceasefire in Ukraine, while saying it’s ready to hold negotiations on a long-lasting peace agreement to end almost three years of war.

Russia launches a Christmas Day missile attack on Ukraine as the war enters its third year. NBC News’ Erin McLaughlin reports on the shifting battleground there and in Washington, D.C.

Moscow again struck Ukraine’s energy infrastructure, part of an effort to wear down the country. “In the trenches, there are no holidays,” one man said.

Industry experts and Ukraine officials are suggesting that Russia likely is to blame for the Azerbaijan plane crash that killed dozens. NBC News' Daniele Hamamdjian reports on the ongoing investigation and what may have caused the crash.

Zelensky warns of greater military cooperation between Moscow and Pyongyang, including sending more troops and military equipment

According to the Russian President, an option of concluding contracts for delivery through third parties - Turkish, Hungarian, Slovak, Azerbaijani companies - is possible

IGORA /Leningrad region/, December 26. /TASS/. Russia is still maintaining the transit of at least 14 million cubic meters of gas through Ukraine paying for it, President Vladimir Putin said responding to a question from TASS.

The return of U.S. President-elect Donald Trump to political life has raised uncomfortable questions about the future, not only within the U.S. but also on the global stage. This is particularly true for countries like Ukraine,