A U.S. Air Force C-17 Globemaster III aircraft airdrops humanitarian aid into Port-au-Prince. A U.S. Air Force C-17 Globemaster III aircraft airdrops humanitarian aid into Port-au-Prince, Haiti, and surrounding areas on Jan. 18, 2010. The U.S. military is conducting humanitarian and disaster relief operations as part of Operation Unified Response after a 7.0 magnitude earthquake struck the country on Jan. 12, 2010. SHARE IMAGE: Download Image: Full Size (0.02 MB) Photo By: VIRIN: 445219-I-GFC11-501.jpg Photo Gallery