Here is footage of U.S. Marines with 2nd Battalion, 2nd Marine Regiment (22), conduct a Live Fire Range Exercise during a month-long Deployment for Training (DFT), at the Marine Corps Mountain Warfare Training Center (MCMWTC), Bridgeport, CA., Jan. 22, 2017. br br The Marines of 22 participated in a month-long DFT at MCMWTC to prepare them for the challenges of operating in cold and mountainous environments. (U.S. Marine Corps video by Lance Cpl.