1928 Summer Olympics Amsterdam in favor of their support for the nomination of Antwerp as host city for the 1920 Summer Olympics. In 1921, Paris was selected for the 1924 Summer Olympics on the condition that the 1928 Summer Olympics would be organized in Amsterdam. This decision, supported by the Netherlands Olympic Committee, was announced by the International Olympic Committee (IOC) on 2 June 1921. The IOC's decision was disputed by the Americans, but their request to allocate the 1928 Summer Olympics to Los Angeles was without success in 1922 and again in 1923. Los Angeles was eventually selected as host city for
Summer Olympic Games demand for tickets to all levels of each event, there was controversy when seats set aside for sponsors and National Delegations went unused in the early days. A system of reallocation was put in place so the empty seats were filled throughout the Games. Rio de Janeiro, Brazil hosted the 2016 Summer Olympics, becoming the third city in the Southern Hemisphere to host the Olympic Games after Melbourne, Australia, in 1956 and Sydney, Australia, in 2000, and the first South American city to host the Olympics. The preparation for these Games was overshadowed by controversies, including the instability of Brazil's