1948 Summer Olympics 1908, forty years earlier. The Olympics would again return to London 64 years later in 2012, making London the first city to have hosted the games three times, and the only such city until Paris and Los Angeles host their third games in 2024 and 2028, respectively. The 1948 Olympic Games were the first of two summer Olympic Games held under the IOC presidency of Sigfrid Edström. The event came to be known as the Austerity Games, because of the difficult economic climate and rationing imposed in the aftermath of World War II. No new venues were built for the
Bids for the 2012 Summer Olympics bid is announced. Following the announcement of the host city, the successful bid delegation signs the "Host City Contract" with the IOC, which delegates the responsibilities of the Games organisation to the city and respective NOC. The deadline to submit applications for the 2012 Summer Olympic Games was 15 July 2003. The nine cities that submitted bids before that date also met the 15 January 2004 deadline for submission of the first phase questionnaire. Through analysis of the questionnaires, the IOC gave a weighted-average score to each city based on the scores obtained in each of the questionnaire's eleven themes: