Members of the Barbados Defence Force Coast Guard and Bahamian and St. Kitts-Nevis Royal Defence Forces are coached in firing M16-A2 service rifles by British Royal Marines, during Exercise Tradewinds 2009. Tradewinds '09 is a Chairman of the Joint Chiefs of Staff directed, U.S. Southern Command-sponsored annual Maritime Interdiction operations exercise that is conducted in cooperation with Caribbean Basin partner nations.(Photo by Sgt. Sheila M. Brooks)