Troop Talk Defense Secretary Ash Carter addresses troops during a visit to Joint Base Lewis-McChord, Wash., March 4, 2016. Carter said service members constitute a significant asset as the military faces challenges and rebalances to the Asia-Pacific region. DoD photo by Navy Petty Officer 1st Class Tim D. Godbee SHARE: Download: Full Size (1.45 MB) Credit: MC1(SW/AW) Tim D. Godbee VIRIN: 160304-D-SK590-770A.JPG Photo Gallery