original: In March 2001, the World Wrestling Federation purchased World Championship Wrestling.
simplifications: In March 2001, the World Wrestling Federation bought World Championship Wrestling. The World Wrestling Federation purchased World Championship Wrestling in 2001. The World Wrestling Federation bought World Championship Wrestling in 2001. In March 2001, the World Wrestling Federation bought World Championship Wrestling. World Wrestling Federation bought World Championship Wrestling in March 2001. In 2001, the World Wrestling Federation bought World Championship Wrestling. The World Wrestling Federation purchased World Championship Wrestling in March 2001. The World Wrestling Federation purchased the World Championship Wrestling in March 2001. WWF wrestling bought WCW wrestling in March, 2001. Wrestling World Championship was purchased by the World Wrestling Federation in March 2001.