By 1912, after the "scramble" for which continent, Britain and France controlled most of it?

In 1885, which Sioux leader was allowed to leave the reservation to tour with Buffalo Bill's Wild West show? In 1896, Thomas Sperry and Shelley Hutchinson started the first independent company to provide what to retailers? In 1903, future president Franklin Roosevelt was elected to head which Harvard student newspaper? In 1909, Roald Amundsen hoped to be the first to reach which place, only to hear that Robert Peary claimed to have beat… In 1912, which Native American athlete won both the Olympic decathlon and pentathlon? Which German physicist developed a counter for detecting radioactive particles, later improved with Walther Müller in 1… Radio station WSBT, launched by the South Bend Tribune in 1922, broadcasts from which state? In 1925, General John J. Pershing was sent to help resolve the Tacna-Arica border dispute between Peru and which countr…