Soviet experimental heavy tank developed at the end of 1959 at the Kirov Industrial Plant. Unique shape of hull and turret were mounted on four-track chassis which decreased over all ground pressure. Very thick armour (efective armour - 319 mm turret fron
The British Mark I was a tracked vehicle developed by the British Army during the First World War and the world's first combat tank. The Mark 1 entered service in August First vehicle to be named "tank".