" merkava ", abrams, armored vehicles, art, artillerymen, battle, bell v-22, camouflage, chinese main battle tank, doctrine, dust, explosions, fight, fire, flags, forest, german battle tanks, grass, gun, japanese, leopard 2 a4, leopard 2a6, leopard-a4m, m1 abrams, main, men, merkava, merkava iv, mk.3, of israel, of the arrow, off, osprey, picture, polygon, road, sand, smoke, tank, tanks, the field, the german armed forces, the second world war, tiltrotor, trunk, type 10, type 99, warrior, weapon