Russian forces were reportedly cut off and surrendering in Ukraine's Kupyansk as supply lines fail. Only dozens of isolated troops remain in the strategic city.

Off the battlefield, each side is trying to influence President Trump’s perception of the military conflict as they look to negotiate a peace settlement in their favor.

Ukraine said a resistance agent was able to sneak into a Russian hangar and destroy two Russian fighter jets.

By Hyunjoo Jin, Heejin Kim and Gleb Stolyarov SEOUL/MOSCOW, Dec 29 (Reuters) - South Korean automaker Hyundai is not in a position to repurchase its former manufacturing plant in Russia due to the continuing war in Ukraine,

Ukrainian security services have stepped up drone and sabotage operations against Russian combat aircraft and submarines this month, in what analysts see as one way to combat incessant Russian missile strikes against cities and energy infrastructure.

Russian border guards crossed into Estonia without permission using hovercrafts, authorities in Tallinn have said, in a move which will add to concerns about Moscow’s provocations near the border with NATO.

Lieutenant General Fanil Sarvarov, head of the Operational Training Directorate at the General Staff of the Russian Armed Forces, was named as the high-ranking officer killed in the explosion. He oversees combat training for Russia’s war in Ukraine.

The vessel is part of Russia's so-called "shadow fleet" - unregulated ships that Kyiv says are exporting large quantities of oil despite Western sanctions.

The patients who came, they all looked great, were well-educated and very healthy. They wanted to have a child from, well, a certain kind of man. They saw that kind of father figure as the

A Russian cargo ship that sank to the bottom of the Mediterranean under unusual circumstances last year is believed to have been carrying parts for a type of naval nuclear reactor, according to a new report.

Russian investigators said Monday they were looking into whether Lt. Gen. Fanil Sarvarov was assassinated by Ukrainian intelligence services.