It began in 1785 as a prayerful walk to celebrate independence from the rule of King George III of England.

CNN: Americans celebrate 220 years of freedom

In 1776, George Washington unveiled the Grand Union Flag, the first national flag in America after King George III of England called on American forces to surrender.

CNN: Thursday,

King George III of England, the man Washington defeated in war, hailed him as the greatest man of the era.

FORBES: Leadership