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 well as Summer) Games to proclaim the superiority of their political systems. The Winter Olympics has been hosted on three continents by twelve different countries. The Games have been held four times in the United States (in 1932, 1960, 1980 and 2002); three times in France (in 1924, 1968 and 1992); and twice each in Austria (1964, 1976), Canada (1988, 2010), Japan (1972, 1998), Italy (1956, 2006), Norway (1952, 1994), and Switzerland (1928, 1948). Also, the Games have been held just once each in Germany (1936), Yugoslavia (1984), Russia (2014) and South Korea (2018). The IOC has selected Beijing, China,