U.S. Marines with Combat Logistics Battalion 2 (CLB-2) perform blockades during Mountain Training Exercise (MTX) 1-21 at the #Marine​ Corps Mountain Warfare #Military​ Training Center Bridgeport, California.br br CLB-2 is utilizing blockades to stop enemy movement during MTX 1-21. br br "The appearance of U.S. Department of Defense (DoD) visual information does not imply or constitute DoD endorsement."br br br Credit to : ( #USMarines​ Corps video by Lance Cpl.