11/11/2014: In the first, second and fifth photos, U.S. Marines with the 1st Tank Battalion detachment, Battalion Landing Team 2nd Battalion, 1st Marines, 11th Marine Expeditionary Unit (MEU), are seen working to replace an M1A1 Abrams tank engine during sustainment training at D’Arta Plage, Djibouti, Nov. 6. In the third…