Ice hockey at the Olympic Games included. The IIHF considers the 1920 tournament to be the first Ice Hockey World Championship. From then on, the two events occurred concurrently, and every Olympic tournament until 1968 is counted as the World Championship. The Olympic Games were originally intended for amateur athletes, so the players of the National Hockey League (NHL) and other professional leagues were not allowed to play. The first Winter Olympic Games were held in 1924 in Chamonix, France. Chapter 1, article 6, of the 2007 edition of the Olympic Charter defines winter sports as "sports which are practised on snow or ice". Ice hockey
Winter Olympic Games was necessary to accommodate technological advances, however critics disputed this, alleging that the layout would incorporate the best possible venues for television broadcasts at the athletes' expense. The 1972 Winter Games, held in Sapporo, Japan, were the first to be hosted on a continent other than North America or Europe. The issue of professionalism was disputed during these Games when a number of alpine skiers were found to have participated in a ski camp at Mammoth Mountain in the United States; three days before the opening ceremony, IOC president Avery Brundage threatened to bar the skiers from competing in the