Los Angeles bid for the 2024 Summer Olympics originally bid for the USOC's nomination in late 2014, when Boston was chosen over Los Angeles, Washington, D.C., and San Francisco. This was the third United States summer bid since hosting the Centennial Olympic Games (1996) in Atlanta, previously losing in 2012 and 2016 to London and Rio de Janeiro. Los Angeles previously hosted the 1932 Summer Olympics and the 1984 Summer Olympics, and will become the third city – after London and Paris in 2024 – to host the Summer Games three times. Los Angeles will become the first American city to host the Olympic games since the 2002
Rio de Janeiro bid for the 2016 Summer Olympics The Brazilian Olympic Committee (COB) chose Rio de Janeiro as its bidding city to host the 2016 Summer Olympics and Paralympics, during its Annual Assembly on September 1, 2006. This was the city's first bid that proceeded to the Candidature phase, after three failed attempts to host the Games in 1936, 2004 and 2012. The lengthy and intensive bidding process was concluded with the election of Rio de Janeiro as the host city during the 121st IOC Session, held in Copenhagen, Denmark, on October 2, 2009. It is the first city in South America to host the Games. Rio de