A US Navy (USN) MH-60S Seahawk helicopter lands on the flight deck of the USN Dock Landing Ship (LSD) USS HARPERS FERRY (LSD 49) during the annual US/Thai EXERCISE COBRA GOLD 2006 in the Gulf of Thailand (THA) This year is the 25th anniversary of COBRA GOLD, a combined annual joint training exercise aimed at developing interoperability, strengthening relationships between services and developing cross-cultural understanding among participating nations