Steaua București is a Romanian professional football club based in Bucharest, whose team has regularly taken part in Union of European Football Associations (UEFA) competitions. Qualification for Romanian clubs is determined by a team's performance in its domestic league and cup competitions. Steaua have regularly qualified for the primary European competition, the European Cup, by winning the Liga I. Steaua have also achieved European qualification via the Cupa României and have played in both the former UEFA Cup Winners' Cup and the UEFA Cup (now called the UEFA Europa League).