Rules of the Game: For FIFA matches, the ball should have a circumference of not more than 70 cm (28 ins) and not less than 68 cm (27 ins).
Rules of the Game: Corner flags must be on non-pointed posts that are at least five feet (1.5 m) high.
The United States is a member of CONCACAF, the Confederation of North, Central American and Caribbean Association Football.
The team sponsored by Bethlehem Steel won four out of the first six US Open Cup tournaments- 1915, '16, '18 and '19.
The first international soccer game was played in Glasgow, Scotland in 1872.