U.S., Peruvian, Colombian, and Mexican Marines perform shooting drills as part of UNITAS 2017 at Ancon, Peru, July 20, 2017.
UNITAS is an annual, multinational exercise that focuses on strengthening existing regional partnerships and encourages establishing new relationships through the exchange of maritime mission-focused knowledge and expertise during multinational training operations. (U.S. Marine Corps photo by Lance Cpl. Taylor W. Cooper) Original public domain image from Flickr