CHINOOK DELIVERY Pakistani men unload food transported by a U.S. Army CH-47 Chinook helicopter during humanitarian relief efforts in Rubicon, Pakistan, Sept. 15, 2010. U.S. forces have been helping Pakistan and its people to recover from disastrous floods. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 050561-Y-DOU84-045.jpg Photo Gallery