U.S. Navy Ensign Jordan Klein plots on a damage control chart during a simulated general quarters drill aboard the guided-missile cruiser USS Antietam (CG 54) as the ship operates in the Coral Sea on July 25, 0213. The Antietam is taking part in exercise Talisman Saber, a biennial exercise that enhances multilateral collaboration between U.S. and Australian forces for future combined operations, humanitarian assistance, and natural disaster response.