Chief Petty Officer Matthew Spyker, an operations specialist assigned to Communications Command in Chesapeake, Virginia, tests communication equipment in St. George's, Grenada, June 10, 2016 during Tradewinds 2016. Tradewinds 2016 is a joint combined exercise conducted in conjunction with partner nations to enhance the collective abilities of defense forces and constabularies to counter transnational organized crime and to conduct humanitarian/disaster relief operations. U.S. Coast Guard photo by Petty Officer 1st Class Melissa Leake U.S. Coast Guard photo by Petty Officer 1st Class Melissa Leake