The United States Grand Prix is a motor racing event that has been held on and off since 1908, when it was known as the American Grand Prize. The Grand Prix later became part of the Formula One World Championship. , the Grand Prix has been held 51 times at ten different locations. Since 2012, it has been held every year at the Circuit of the Americas in Austin, Texas, except in 2020 when it was cancelled due to the COVID-19 pandemic in the United States. History Beginnings and the Vanderbilt Cup Inspired by the Gordon Bennett Cup and Circuit des Ardennes races he had competed in, William Kissam Vanderbilt founded a series of road races in the United States to showcase American road racing to the world. The Vanderbilt Cup soon became an institution on New York's Long Island, attracting American and European competitors alike. However, the race was plagued by crowd control problems, which led to spectator deaths and injuries, and the cancellation of the 1907 event. Upon its return for 1908, the American Automobile Association did not adopt the new Grand Prix regulations agreed upon by the Association Internationale des Automobiles Clubs Reconnus (AIACR). This led the rival Automobile Club of America, an enthusiasts group with strong ties to Europe, to sponsor the American Grand Prize, using the Grand Prix rules. The Savannah Automobile Club of Savannah, Georgia, which had staged two days of successful stock car races on March 18 and 19, 1908, won the rights to stage the event. The Grand Prize era The Savannah Automobile Club laid out a lengthened version of their stock car course, totaling . Georgia Governor M. Hoke Smith authorized the use of convict labor to construct the circuit of oiled gravel. The Governor also sent state militia troops to augment local police patrols in keeping the crowd in check, hoping to avoid the pitfalls of the Vanderbilt Cup races. The entry for the inaugural race featured 14 European and six American entries, including factory teams from Benz, Fiat, and Renault. In the race, held on Thanksgiving Day, Ralph DePalma led early in his Fiat, before falling back with lubrication and tire problems. The race came down to a three-way battle between the Benz of Victor Hémery and the Fiats of Louis Wagner and Felice Nazzaro. Wagner won the race by the close margin of 56 seconds. Despite the success