Winter Olympic Games records were set in speed skating largely due to the introduction of the clap skate. The 2002 Winter Olympics were held in Salt Lake City, United States, hosting 77 nations and 2,399 athletes in 78 events in 7 sports. These Games were the first to take place since the September 11 attacks of 2001, which meant a higher degree of security to avoid a terrorist attack. The opening ceremony saw signs of the aftermath of the events of that day, including the flag that flew at Ground Zero, NYPD officer Daniel Rodríguez singing "God Bless America", and honour guards of
Winter Olympic Games idea was resurrected for the 1916 Games, which were to be held in Berlin, Germany. A winter sports week with speed skating, figure skating, ice hockey and Nordic skiing was planned, but the 1916 Olympics was cancelled after the outbreak of World War I. The first Olympics after the war, the 1920 Summer Olympics, were held in Antwerp, Belgium, and featured figure skating and an ice hockey tournament. Germany, Austria, Hungary, Bulgaria and Turkey were banned from competing in the Games. At the IOC Congress held the following year it was decided that the host nation of the 1924 Summer