On July 4, 1776, the Declaration of Independence was adopted by delegates to the Second Continental Congress in Philadelphia.
In 1802, the United States Military Academy officially opened at West Point, New York.
In 1910, in what was billed as “The Fight of the Century,” Black world heavyweight boxing champion Jack Johnson defeated white former champ James J. Jeffries in Reno, Nevada.
In 1946, the Philippines became independent of U.S. sovereignty.
In 1959, America’s 49-star flag, recognizing Alaskan statehood, was officially unfurled.