Publisher. A+E Networks. On this day in 1776, in Philadelphia, Pennsylvania, the Continental Congress adopts the Declaration of Independence, which proclaims the independence of a new United States of America from Great Britain and its king.n July 2, 1776, the Continental Congress voted to approve a Virginia motion calling for separation from Britain. The dramatic words of this resolution were added to the closing of the Declaration of Independence.
The blue and white colors were chosen by Manuel Belgrano, the leader of the Argentinian revolution against Spain, and represent the blue sky parting to reveal white clouds, as is said to have happened when the Liberation demonstration began in Buenos Aires, Argentina, on May 25, 1810.
The flag of Mexico is a vertical tricolor of green, white, and red with the national coat of arms charged in the center of the white stripe. While the meaning of the colors has changed over time, these three colors were adopted by Mexico following independence from Spain during the country's War of Independence, and subsequent First Mexican Empire. The form of the coat of arms was most recently revised in 1968, but the overall design has been used since 1821, when the First National Flag was cre