Marines in Eastern Europe are practicing a little-used tactic — another sign they're getting ready for a 'big ass fight'NOW WATCH: Watch the US Marines place a temporary bridge across the Colorado RiverSee Also:People are donating money to Kylie Jenner to help her become the world's youngest billionaireRussia is warning NATO about exercises in Eastern Europe — the type of training Trump has said he could end at Putin's requestMarines in Eastern Europe are practicing a little-used tactic — another sign they're getting ready for a 'big ass fight'SEE ALSO: The US Navy is returning to a Cold War submarine flash point, but the real action may be much farther north