Call to the Marine Corps: Continuing the legacy Marine Corps Sgt. Thomas A. Powers, a squad leader with Weapons Company, Black Sea Rotational Force, poses for a photo during Exercise Saber Strike 2016 at Adazi Military Base in Latvia, June 21, 2016. Marine Corps photo by Cpl. Immanuel M. Johnson SHARE: Download: Full Size (1.38 MB) Tags: black sea rotational force, Face of Defense, Saber Strike Credit: Marine Corps Cpl. Immanuel Johnson VIRIN: 160621-M-PJ201-001.JPG Photo Gallery