On the cold, cloudy afternoon of March 18th, 2018, the 22nd Marine Expeditionary Unit (MEU) and its Amphibious Readiness Group steamed through the Baltic Sea about 100 miles south of the Swedish island of Gotland, just west of Lithuania and Latvia. With its full squadron of three amphibious assault ships, including the USS Bataan Landing Helicopter Dock, and three Arleigh Burke-class destroyers, this impressive US military presence in the Baltic Sea was unprecedented. In response to unusual Russian military activity near Estonia, including the presence of ‘little green men’ in the border town of Narva, the new White House administration was determined to send a message to Moscow. . . .