1980 - h.gg ., ah-64, air base, aircraft, alligator, american, amtsh, and, apache, arms, army, art, battle, bell, bell boeing, bk 117-c2 ec-145 , blue, body, combines, corps, features, fighting, flight, german, helicopter, helicopters, huey, iroquois, ka-52, main, maritime, men, mi- 8, middle, miles, mohawk, mountain, multi-purpose, navy, of the blade, osprey, picture, rescue, russian, selected, self-propelled anti-aircraft weapon, shock, sky, snow, star, submarine, switzerland, tank, tiltrotor, u-boat type vii c, uh-1, united states, united states., v-22, war, zsu