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Games revolving around the kicking of a ball have been played in many countries throughout history. According to FIFA, the "very earliest mode of the courageous for which there is scientific evidence was an exercise of precisely this skilful technique dating hind to the 2nd and 3rd centuries BC in China (the dauntless http://www.drillssoccer.com of cuju)." Various forms of football were played in medieval Europe, though rules varied greatly by both period and location.
The most involved of the Make Laws is offside. The offside law limits the ability of attacking players to remain forward (i.e. closer to the opponent's goal line) of the ball, the second-to-last defending rookie (which can include the goalkeeper), and the half-way line.