61.   The package also includes dozens of combat helicopters.

62.   The operation unfolded Wednesday amid the roar of combat helicopters and the thump of explosions.

63.   The plan will provide combat helicopters and special forces training to thousands of Colombian counternarcotics troops.

64.   The rebels are not known to possess combat helicopters.

65.   The United States announced it was sending Apache combat helicopters to Albania for attacks on tanks and other ground forces in Kosovo.

66.   The United States is providing troop training and combat helicopters to escort crop dusters over southern coca plantations that are often guarded by armed rebels.

67.   The United States is providing combat helicopters to Colombian counternarcotics troops, and U.S. special forces have trained those soldiers.

68.   They also said Russian combat helicopters had made several sorties.

69.   Three Sri Lankan businessmen have been arrested for trying to buy a Russian combat helicopter, police said Wednesday.

70.   Two Israeli combat helicopters hovered in the air above the border, firing into the area below, witnesses said.