151110-N-EI510-047 NORFOLK, Va. (Nov. 10, 2015) Secretary of State John Kerry stands with his hand over his heart during the playing of the national anthem aboard the USS San Antonio (LPD 17). Kerry visited the San Antonio to celebrate the U.S. Marine Corps' birthday and receive an environmentally-focused tour of the ship. (U.S. Navy photo by Mass Communication Specialist 3rd Class Scott Michael Barnes/Released)