Gunnery Sgt. Sasha Chandler, intelligence analyst, briefs military officers participating in the command and control training of Phase II during exercise Tradewinds 2016, at Up Park Camp, Jamaica, June 24, 2016. Tradewinds includes both maritime and land phases, which will further enhance opportunities for participating countries to improve their security and disaster assistance capabilities. - Gunnery Sgt. Sasha Chandler, intelligence analyst, briefs military officers participating in the command and control training of Phase II during exercise Tradewinds 2016, at Up Park Camp, Jamaica, June 24, 2016. Tradewinds includes both maritime and land phases, which will further enhance opportunities for participating countries to improve their security and disaster assistance capabilities.