Mount Rushmore still disputed on the basis of the 1868 Treaty of Fort Laramie (see section "Controversy" below). Among American settlers, the peak was known variously as Cougar Mountain, Sugarloaf Mountain, Slaughterhouse Mountain, and Keystone Cliffs. It was named Mount Rushmore during a prospecting expedition by Charles Rushmore, David Swanzey (husband of Carrie Ingalls), and Bill Challis. Historian Doane Robinson conceived the idea for Mount Rushmore in 1923 to promote tourism in South Dakota. In 1924, Robinson persuaded sculptor Gutzon Borglum to travel to the Black Hills region to ensure the carving could be accomplished. Borglum had been involved in sculpting the
Czechoslovak declaration of independence national council that would negotiate the future of the empire with Vienna, and Trieste was to receive a special status. However, on that same day, a Czecho-Slovak provisional government joined the Allies. This provisional government had begun drafting a Declaration of Independence on 13 October and completed its task on 16 October. The document was drafted by Tomáš Garrigue Masaryk and American sculptor Gutzon Borglum (Borglum hosted future soldiers of a Czecho-Slovak army on his farm in Stamford, Connecticut.) On 17 October, Masaryk presented it to the U.S. government and the president. It was published in Paris 18 October 1918