Over time the Olympics have become bigger. In old times, women were not allowed, but now there are women's events. The Winter Games were created for ice and snow sports. The Paralympic Games were created for athletes with physical disabilities. As well, the Olympics became bigger with the addition of the Youth Olympic Games for teenage athletes. World War I and World War II led to the cancellation of the 1916, 1940, and 1944 Games. As the decision-making body, the International Olympic Committee (IOC) is responsible for choosing the host city for each Olympic Games. The IOC is also responsible for choosing what sports are in the games.The creator of modern Olympics is Baron Pierre Coubertin. The Frenchman is the father of modern Olympics.