Four U.S. Army Chinook helicopters are parked on the tarmac at Kandahar Air Field in southern Afghanistan

 
Four U.S. Army Chinook helicopters are parked on the tarmac at Kandahar Air Field in southern Afghanistan
Four United States Army Chinook helicopters are parked on the tarmac at Kandahar Air Field in southern Afghanistan May 28, 2012. REUTERS/Tim Wimborne