Summer Olympic Games federal government; the country's economic crisis; health and safety concerns surrounding the Zika virus and significant pollution in the Guanabara Bay; and a state-sponsored doping scandal involving Russia, which affected the participation of its athletes in the Games. Tokyo, Japan will host the 2020 Summer Olympics, making it the first Asian city to host the Olympic Games twice. Forty-two sports, spanning 55 disciplines, have been part of the Olympic program at one point or another. Twenty-eight sports have comprised the schedule for three of the recent games, 2000, 2004, and 2008 Summer Olympics. Due to the removal of baseball and
Summer Olympic Games place in Sha Tin and Kwu Tung. The modern Olympic Games were founded in 1894 when Pierre de Coubertin sought to promote international understanding through sporting competition. He based his Olympics on the Wenlock Olympian Society Annual Games, which had been contested in Much Wenlock since 1850. The first edition of de Coubertin's games, held in Athens in 1896, attracted just 245 competitors, of whom more than 200 were Greek, and only 14 countries were represented. Nevertheless, no international events of this magnitude had been organised before. Female athletes were not allowed to compete, though one woman, Stamata Revithi, ran