The American Football Conference began as the American Football League. It was formed in 1970.
The first professional league of American football was formed in 1920.
In 1922 the name was changed from American Pro Football Association to the National football league.
It was formed by eleven teams in 1920 as the American Professional Football Association, with the league changing its name to the National Football League in 1922.
American Football League ended in 1970.
American Football League was created in 1959.
The National Football League (NFL) was formed in 1922 out of the American Professional Football Association (APFA), which was founded in 1920.
The NFL was formed in 1920 as the American Professional Football Association (APFA) before renaming itself the National Football League for the 1923 season.(from Wikipedia (National Football League)
The Dolphins joined the American Football League as an expansion team in 1966.
The first professional football league in the United States was formed in 1920 and was called the American Professional Football Association. Two years later the name was changed to National Football League.
The American Football League (now known as the American Football Conference or AFC) is a conference in the National Football League which currently holds 16 teams.
Yes there was an American Football league that operated from 1960 until 1969.