German aircraft bombard targets in Poland during World War II.

German invasion of Poland during World War II. German aircraft parked on a field near Cracow. Men carry bombs towards the aircraft. Officers look at a map and confer. Bombs being loaded onto the aircraft. The engine of an aircraft starts and the aircraft taxis along a field. The aircraft in flight after the take off. A pilot in the cockpit of the aircraft. The aircraft in formation flight. Bombs being dropped as explosions occur. A column of smoke rises.