120618-G-BD687-007 BRIDGETOWN, Barbados (June 18, 2012) -?? Coast Guard Lt. Efren Lopez, lead Incident Command Structure instructor, briefs the class on an upcoming training scenario, during Exercise Tradewinds 2012. Tradewinds is a CJCS-approved, USSOUTHCOM-sponsored exercise supporting the Theater Security Cooperation (TSC) plan, and involving security forces from 17 partner nations (PN), primarily from the Caribbean Basin AOR and will also include participants from Canada and the U.S. (U.S. Coast Guard photo by Petty Officer 2nd Class Stephen Lehmann/Released)