WWII - Jungle Survival Lessons

WWII - Jungle Survival Lessons Marines (?) move thru tall jungle grass & into swamp, reed root pulled up from under water & tubular root peeled, passed around. Cut w/ knife & men chew on it. CU & MS. 02:28:04 MS cutting jungle vine w/ machete, drink from section of it. Cu moisture draining. Other views of cutting, drinking. Men climb vines into tree tops; eating berries. Picking & eating berries from low branches. 02:30:42 Peeling vine, stripping into strings & braiding for twine or rope, attach metal for fish hook; fishing. CU smiling; fixing grasshopper to hook & fishing (brief). WW2 Military Training;