Meet Doc Holiday, the Blue Heeler mascot leading the Army's 250th parade in D.C. Trooper Mendez shares how this 2-year-old dog brings companionship to soldiers. Skip Navigation Share on Facebook ...

This Australian Cattle Dog, named "Doc Holiday," will take part in the U.S. Army 250th birthday celebration on June 14, 2025, in Washington, D.C.

Item 1 of 3 Soldiers walk past Stryker combat vehicles parked in West Potomac Park ahead of the upcoming U.S. Army 250th anniversary celebration parade in Washington, D.C., U.S., June 10, 2025.