An MV-22B Osprey takes off from the Tribhuvan International Airport in Kathmandu, Nepal, as Operation Sahayogi Haat draws to a close May 21. The Osprey is bringing U.S. Marines back to Okinawa, Japan. The U.S. military came together as Joint Task Force 505 in response to a 7.8 magnitude earthquake April 25. - An MV-22B Osprey takes off from the Tribhuvan International Airport in Kathmandu, Nepal, as Operation Sahayogi Haat draws to a close May 21. The Osprey is bringing U.S. Marines back to Okinawa, Japan. The U.S. military came together as Joint Task Force 505 in response to a 7.8 magnitude earthquake April 25.