military parachutist paratroopers parachute jumping out of a air force planes on a clear blue sky day

war military air aircraft airplane force attack sky plane invasion airshow paratrooper jump aviation army hercules battle airforce warfare combat soldier airborne chute dropping operation para parachute parachuting parachutist paratroopers troops soldiers troop parachutes tactic armed forces blue ginkelse heide trooper falcon leap market garden troopers exercise