Marines from II Marine Expeditionary Force and U.S. Marine Forces Command based out of Marine Corps Base Camp Lejeune, N.C., and Naval Station Norfolk, Va., respectively, march in formation during the Boston St. Patrick’s Day parade March 15, 2015. The Boston parade St. Patrick’s Day parade is one of the Nation’s largest and showcases displays from several military branches, the surrounding high schools and various local organizations. (Official Marine Corps photo by Cpl. Jorden M. Wells/Released)