" challenger 2 ", 1930 -ies, 7tp, 92 - mm machine guns, a driver, abrams, armored vehicles, art, battle, c2 mbt, canada, challenger 2, ckm wz.30, dirt, doctrine, enzo maio, german, germany, grass, klim voroshilov, kv-1, leopard, leopard 1, m-1a1 abrams, m4 sherman, medium, merkava, military equipment, modelka, modernization, norway, panzer iv, picture, poland, red army, sherman, soviet, soviet union, t-72, tank, the field, tiger, toys, trunk, two, two-towered, usa, version, weapon, world