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Firing by a soldier from a helicopter to Canada
Three soldiers with a stretcher on the background of a helicopter
A helicopter flies over a building burning after an explosion
Weapons from a helicopter at sunset
High-tech aviation helicopter Hermes ec135
Red rescue helicopter over mountain lake
Soldiers with weapons on the background of a helicopter
The helicopter of the US Armed Forces uh-60 in the sky
The HH-60g helicopter makes a flight
The main attack helicopter of the US Army
A pair of powerful Mi 28 helicopters
Large powerful KA-52 Alligator helicopter