06/15/2015: by Sgt. Tatum Vayavananda BALTIC SEA – Marines from four NATO nations come together during BALTOPS from June 7-17. U.K. Royal Marine Commandos, Finnish Coastal Jaegers, Swedish and U.S. Marines integrate to practice expeditionary, ship-to-shore assaults to enhance their capability to work together as a combined amphibious force. “The U.K. [Commandos]…