A U.S. Army marching platoon prepares for the 48th Annual St. Patrick's Parade of Washington, D.C. on Sunday, March 11, 2018. (Photo by Jeff Malet)
A U.S. Navy marching platoon participates in the 48th Annual St. Patrick's Parade of Washington, D.C. on Sunday, March 11, 2018. (Photo by Jeff Malet)
