Photos below show the WW2-era military equipment used during the ongoing Syrian and Yemeni wars.
Yemen: The SU-100 is a Soviet tank destroyer with a 100 mm anti-tank gun. A tank destroyer is a type of armoured fighting vehicle developed to combat battle tanks and other heavy military equipment.
Yemen: The T-34 is a Soviet medium tank. It was designed by the Morozov Design Bureau in the perioud between 1937 and 1940. Over 84,000 tanks were produced by the USSR.
Syria: The Sturmgeschütz IV is a German assault gun variant of the Panzer IV (a German medium tank). An assault gun is a gun or howitzer mounted on a motor vehicle or armoured chassis. It’s intended to play a fire support role for advancing infantry.