D.C. United is a professional soccer team based in Washington, D.C. Founded in 1996, the team is a member of Major League Soccer (MLS) and has a rich history in American soccer. D.C. United has won multiple MLS Cup championships, making it one of the most successful teams in the league's history. The team's home games are played at Audi Field, a modern stadium located in the heart of the city. D.C. United is known for its passionate fan base and has produced several notable players, contributing to the growth of soccer in the United States and the popularity of the sport overall.