Summer Olympic Games 1900 Summer Olympics were already planned for Paris and, except for the 1906 Intercalated Games, the Olympics did not return to Greece until the 2004 Summer Olympics. Four years later the 1900 Summer Olympics in Paris attracted more than four times as many athletes, including 20 women, who were allowed to officially compete for the first time, in croquet, golf, sailing, and tennis. The Games were integrated with the Paris World's Fair and lasted over 5 months. It is still disputed which events exactly were "Olympic", since few or maybe even none of the events were advertised as such at
Participation of women in the Olympics first time for both men and women. They competed in the singles and doubles disciplines. Also, a female specific sailing event debuted at these Games, the women's 470 discipline. For the first time women competed in a track cycling event, the sprint. In 1991, the IOC made it mandatory for all new sports applying for Olympic recognition to have female competitors. However, this rule only applied to new sports applying for Olympic recognition. This meant that any sports that were included in the Olympic programme prior to 1991 could continue to exclude female participants at the discretion of the sport's