The U.S. Constitution regulates the division of labor between judge and jury. The Sixth Amendment guarantees [i]n all criminal prosecutions, the accused shall enjoy the right to a speedy and public trial, by an impartial jury. . . ..
The St. Patrick's Day Parade is America's oldest parade. It started in Boston in 1737.
The oldest branch of military in the U.S. Is the National Guarc. Though now a reserve component of the Army and the Air Force. The National Guard can trace it's origins the 13 Dec 1636, when the oldest regiments met for their first drill in the Village Green in Salem Mass.