"U-S-A!" is a chant of the United States of America's initials popular in expressing American pride and supporting American national sports teams. It is also used in other community events, such as at political rallies.
Original caption of this photograph read: "Standing upon the ashes of the worst terrorist attack on American soil, Sept. 14, 2001, President Bush pledges that the voices calling for justice from across the country will be heard. Responding to the Presidents' [sic] words, rescue workers cheer and chant, "U.S.A, U.S.A." "
Celebratory crowd at Ground Zero following the announcement of the death of Osama bin Laden.
James Edward Duggan Jr., better known by his ring name "Hacksaw" Jim Duggan, is an American retired professional wrestler. His best-known character is a patriot who swings a 2x4 at opponents, cries "Hoooooo!" continually with a thumbs up and leads chants of U-S-A!
Duggan at a fan signing for wounded soldiers
Duggan in a WWF event
Jim Duggan with fan in Dayton, Ohio 1988.
Duggan poses for the fans