<Li> Replicas of the Star Spangled Banner Flag (15 stars, 15 stripes) are flown at two sites in Baltimore, Maryland: Fort McHenry National Monument and Historic Shrine and Flag House Square . </Li> <Li> Marine Corps War Memorial (Raising the Flag on Iwo Jima), Arlington, Virginia . </Li> <Li> The Battle Green in Lexington, Massachusetts, site of the first shots fired in the Revolution </Li> <Li> The White House, Washington, D.C. </Li>

What do the colors of the american flag signify