A planned exchange of Russian and Ukrainian prisoners of war failed to take place on Saturday, with Moscow accusing Kyiv of postponing the swap at the last minute, which Ukrainian officials dismissed as more “dirty games” from the Kremlin.

Ukraine has unexpectedly postponed exchanging prisoners of war and accepting the bodies of killed soldiers for an indefinite period, Kremlin aide Vladimir Medinsky said on Saturday.Russia and Ukraine held the second round of peace talks in Istanbul on Monday where they agreed to exchange more prisoners - focusing on the youngest and most severely wounded - and to return the bodies of 12,

Russia claims Ukraine indefinitely postponed the release while Kyiv maintains it has been delayed until next week.

Russia bombarded Ukraine’s second-largest city with massive strikes in the early hours of Saturday, its mayor said, one night after Moscow carried out one of the war’s largest aerial assaults on Ukraine.

One of Ukraine's largest cities, Kharkiv is located just a few dozen kilometres from the Russian border and has been under constant Russian shelling during more than three years of war. "Kharkiv is currently experiencing the most powerful attack since the start of the full-scale war,

Russia unleashed a barrage of missiles, drones and bombs across Ukraine early Saturday, killing five people in a major attack that the mayor of Kharkiv, Ukraine's second largest city, described

During a visit by the German leader, President Trump essentially threw up his hands, saying that there was nothing the United States could do right now to end the war.

Fox News senior strategic analyst Jack Keane joins 'Fox & Friends' to discuss why he believes the U.S. should 'leverage Putin' in order to achieve peace in Ukraine and his reaction to Iran reportedly seeking China's help for missile production.