International Olympic Committee Vikelas as its first president. As of June 2017, its membership consists of 95 active members, 41 honorary members, an honorary president (Jacques Rogge) and one honour member (Henry Kissinger). The IOC is the supreme authority of the worldwide modern Olympic movement. The IOC organises the modern Olympic Games and Youth Olympic Games, held in summer and winter, every four years. The first Summer Olympics organised by the IOC was held in Athens, Greece, in 1896; the first Winter Olympics was in Chamonix, France, in 1924. Until 1992, both Summer and Winter Olympics were held in the same year. After
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 The 1940 Games had been awarded to Sapporo, Japan, but the decision was rescinded in 1938 because of the Japanese invasion of China.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