Olympic Games of sports to encompass other winter activities. At the 1921 Olympic Congress in Lausanne, it was decided to hold a winter version of the Olympic Games. A winter sports week (it was actually 11 days) was held in 1924 in Chamonix, France, in connection with the Paris Games held three months later; this event became the first Winter Olympic Games. Although it was intended that the same country host both the Winter and Summer Games in a given year, this idea was quickly abandoned. The IOC mandated that the Winter Games be celebrated every four years on the same year
Winter Olympic Games in the same year. Alpine skiing made its Olympic debut, but skiing teachers were barred from entering because they were considered to be professionals. Because of this decision the Swiss and Austrian skiers refused to compete at the Games. World War II interrupted the holding of the Winter Olympics. The 1940 Games had been awarded to Sapporo, Japan, but the decision was rescinded in 1938 because of the Japanese invasion of China. The Games were then to be held at Garmisch-Partenkirchen, Germany, but the 1940 Games were cancelled following the German invasion of Poland in 1939. Due to the ongoing