Bids for the 1996 Summer Olympics for the Games (a promise that was not carried out eventually, as Athens went on to host the 2004 Summer Olympics). Coca-Cola executives, however, had feared that a successful Atlanta bid would hurt their business. While they produced commemorative pins of the six candidate cities, with the intent of handing out the winning city's pins to IOC delegates, this backfired as others alleged that Coca-Cola had predicted which city had won; indeed sales of the beverage in Greece dropped for the next few years. A year later, an article appeared in the German periodical "Der Spiegel" accusing the Atlanta Committee
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