MOSCOW (Reuters) -Russia sees no point in a weak ceasefire to freeze the war in Ukraine but Moscow wants a legally binding deal for a lasting peace that would ensure the security of both Russia and its neighbours,

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.

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

Western nations, including France, have consistently maintained that no decisions on Ukraine’s future can be made without its participation, maintaining a united front in support of Kyiv. But is the reality different?

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.

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.

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.

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

Russia's natural-gas transit deal with Ukraine is set to expire soon, which would cut billions in revenue.

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.

U.S. President Joe Biden said on Wednesday he had asked the Defense Department to continue its surge of weapons deliveries to Ukraine, after condemning Russia's Christmas Day attack on Ukraine's energy system and some of its cities.