evolution of the US Flag Evolution of the U.S. Flag: USflag.org US Flag: Evolución de la bandera de los Estados Unidos Stars and Stripes changed over time USFlag.org Evolution of the United States Flag - USFlag.org http://www.usflag.org/history/flagevolution.html LEARN MORE disputed first Flag Act evolution of the US Flag June 14, 1777, Continental Congress http://www.usflag.org/history/flagevolution.html