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Major League Soccer is a professional soccer league based in the United States and Canada. It is the top soccer league in both countries and consists of 27 teams, with 24 from the United States and 3 from Canada. The league was founded in 1993 and began play in 1996. Major League Soccer has grown in popularity over the years and has produced many talented players who have gone on to have successful careers both domestically and internationally. The league follows a similar format to other professional soccer leagues, with a regular season followed by playoffs to determine the champion.