From left, U.S. Navy Boatswain's Mate Seaman Robert Swanson, Seaman Apprentice Benedict Faolotoi and Seaman Jerron Cooke stand ready to receive a Chilean helicopter during cross deck evolutions aboard the guided missile frigate USS Ingraham while participating in Unitas 55-14 in the Pacific Ocean Sept. 16, 2014. Unitas, Latin for "unity," is an annual multinational naval exercise designed to enhance security cooperation and improve coalition operations between South American and U.S. maritime forces.