a boycott of the Games by other nations, he relented and allowed black and Jewish people to participate, and added one token participant to the German team—a Jewish woman, Helene Mayer. In an attempt to "clean up" the host city, the German Ministry of the Interior authorized the chief of police to arrest all Romani and keep them in a "special camp", the Berlin-Marzahn concentration camp. Political aspects United States Olympic Committee president Avery Brundage became a main supporter of the Games being held in Germany, arguing that "politics has no place in sport", despite having initial doubts. French Olympians gave a Roman salute at the opening ceremony: known as the salut de Joinville per the battalion, Bataillon de Joinville, the Olympic salute was part of the Olympic traditions since the 1924 games. However, due to the different context this action was mistaken by the crowd for a support to fascism, the Olympic salute was discarded after 1946. Although Haiti attended only the opening ceremony, an interesting vexillological fact was noticed: its flag and the flag of Liechtenstein were coincidentally identical, and this was not discovered until then. The following year, a crown was added to Liechtenstein's to distinguish one flag from the other. Marty Glickman and Sam Stoller were originally slated to compete in the American 4x100 relay team but were replaced by Jesse Owens and Ralph Metcalfe prior to the start of the race. There were speculations that their Jewish heritage contributed to the decision "not to embarrass the German hosts"; however, given that African-Americans were also heavily disliked by the Nazis, Glickman and Stoller's replacement with black American athletes does not support this theory. Others said that they were in a better physical condition, and that was the main reason behind the replacement. In 1937, 20th Century Fox released the film Charlie Chan at the Olympics. The plot concerned members of the Berlin police force helping the Chinese detective apprehend a group of spies (of unnamed nationality) trying to steal a new aerial guidance system. Despite pertaining to the Berlin Olympics, actual Games' footage used by the filmmakers was edited to remove any Nazi symbols. After the Olympics, Jewish participation in German sports was further limited, and persecution of Jews started to become ever more lethal. The Olympic Games provided a nine-month period of relative calmness. Antisemitism The German Olympic committee, in accordance with Nazi directives, virtually