U.S. and Pakistani service members help civilians exit a U.S. Army CH-47 Chinook helicopter. U.S. and Pakistani service members help civilians exit a U.S. Army CH-47 Chinook helicopter in Khwazahkela, Afghanistan, on Aug. 5, 2010. Humanitarian relief and evacuation missions are being conducted as part of the disaster relief efforts to assist Pakistanis in flood-stricken regions of the nation. SHARE IMAGE: Download Image: Full Size (0.08 MB) Photo By: VIRIN: 723042-W-TKE07-883.jpg Photo Gallery