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
Bids for the 2014 Summer Youth Olympics 2014 host city was elected during the 2010 IOC session in Vancouver, prior to the 2010 Winter Olympics. This was the first election of a Youth Olympic Games host city held in an IOC Session. The elections for the host cities of the 2010 Summer Youth Olympics and 2012 Winter Youth Olympics were done through postal votes by IOC members. China bid for the 2014 Summer Youth Olympics with the city of Nanjing. Nanjing is located in East Central China along the Yangtze River. The IOC noted Nanjing had "the least risk" of the applicant cities. Poznań bid for the