U.S. Marine Corps Lance Cpl. Sean Kloc, 2nd Battalion, 23rd Marine Regiment from Los Angeles, Calif., provides security on a corner during danger-crossing scenarios during UNITAS-Partnership of the Americas 2012 on Sept. 5. UNITAS-Partnership of the Americas gives the participating multinational troops from Brazil, Canada, Chile, Colombia, Ecuador, Mexico, Paraguay, Peru, and Uruguay an opportunity to exercise critical thinking based on realistic scenarios, reinforce essential tactics and techniques and build on a strong foundation of professional cooperation. U.S. Marine Corps photo by Cpl. Tyler Thornhill