Worldwide Troop Talk With Defense Secretary Ash Carter Defense Secretary Ash Carter will host a live Worldwide Troop Talk, Sept. 1, 2015 at 9 a.m. EDT. SHARE IMAGE: Download Image: Full Size (0.25 MB) Tags: Defense Secretary, SecDef, Carter , All images Photo By: DoD graphic VIRIN: 150820-D-TE668-001.JPG Photo Gallery