Wrestling has also been an event at every modern Olympic Games since the 1904 games in St. Louis, Missouri (a demonstration had been performed at the first modern Olympics). The international governing body for the sport, United World Wrestling (UWW), was established in 1912 in Antwerp, Belgium as the International Federation of Associated Wrestling Styles (FILA). The 1st NCAA Wrestling Championships were also held in 1912, in Ames, Iowa.