Some 105 US helicopters were lost and an additional 615 damaged.

U.S. helicopters and an aircraft were used in the operation.

U.S. military helicopters arrived at the scene only after dawn broke.

Four US helicopters had been put out of action.

This capability to adapt was crucial when facing new technology, such as US helicopters.

During the riots of 1997, he left with a U.S. helicopter.

The incident happened after two US military helicopters came under fire from the Pakistani forces.

And it had just ended with a downed U.S. helicopter.

There are six hundred million dollars' worth of US helicopters in Colombia, along with their crews and support.

President of the "People" leaves the country with a U.S. military helicopter.