1.   Soldiers kept a lookout for enemy planes through the night.

2.   The sound of enemy planes struck terror into our hearts.

3.   An enemy plane roared overhead, its guns blazing.

4.   They blasted the enemy plane out of the sky.

5.   They sounded an alert when enemy planes were approaching the city.

6.   These had been used to find enemy planes and ships in World War II.

7.   An enemy plane floats across your sights.

8.   By then the best the Americans could do was fire pistols in the air at the perfect formations of enemy planes.

9.   During World War II, Rambusch helped camouflage American airfields from enemy planes.

10.   Enemy planes roared over, firing into the water.