The U.S. Marine Corps marching unit prepares for the 48th Annual St. Patrick's Parade of Washington, D.C. on Sunday, March 11, 2018. (Photo by Jeff Malet)
The U.S. Navy Ceremonial Guard participates in the 48th Annual St. Patrick's Parade of Washington, D.C. on Sunday, March 11, 2018. (Photo by Jeff Malet)
