American football or American football from rugby, is the kind of football. Rugby by the British came to the United States. Mid-nineteenth century, the eastern United States is often held a similar game of football, as long as the contestants kicked the ball the other side of the score line that score. Participating team players up to 30 people, sometimes more. The NFL initially only allowed kicking, so called FOOTBALL, the meaning of football, still in use today, and now it was still football called football.
Canadian football is a movement of 12 people in two teams, developed on the basis of football. Stadium for 110 yards (100.6 meters) long and 65 yards (59.4 meters) wide, plus the termination of 20 yards (18.3 meters), and American football are from the same source, between the two great links . But it still have some football.
Football is football or soccer game short. Of course, it also refers to a football game with the ball. Soccer is an old sports activities, has a long history. The first originated in ancient China, a ball game "Cuju later spread to Europe, after the Arabs developed into a modern football. Many countries football as a "national sport".