Seaman Mia Mauro, stationed on the Coast Guard Cutter Winslow Griesser, prepares to shoot the .50 cal machine gun during a joint gunnery exercise between allied and partner nations in the Caribbean Sea, June 8, 2017 during Tradewinds. Tradewinds 2017 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 2nd Class Adam Stanton