Carter Tour U.S. Defense Secretary Ash Carter, right center, tours West Sea Protection Hall on Pyeongtaek Naval Base, South Korea, April 10, 2015. Carter is on a visit to the U.S. Pacific Command Area of Responsibility to make observations for the future force and the rebalance to the Pacific. SHARE IMAGE: Download Image: Full Size (0.07 MB) Photo By: VIRIN: 457933-W-JGA91-648.jpg Photo Gallery