Ukrainian tanks enter Mariupol, May 9 2014

Ukraine War - Russian Tanks Allegedly Fire At Residential Buildings During Battle For Mariupol

Ukrainian Forces Drone Eliminate Russian Troops Tanks & IFVs in Vuhledar

US to begin training Ukrainian troops on Abrams tanks

Russian tanks blast Ukrainian armoured vehicle o the battlefield

'It's one thing supplying these tanks, it's another thing training' Ukrainian crews to operate them

Footage captures tanks and APCs early on Tuesday on the outskirts of Donetsk amid signs of full scale Russian invasion of breakaway Ukrainian region

US Abrams tanks 'entering Ukraine soon' says US Defense Secretary

'It's one thing supplying these tanks, it's another thing training' Ukrainian crews to operate them