During the Spanish-American War, this man organized the Rough Riders.
John Schrank tried to assassinate this man before this man gave a speech in Milwaukee while running for president. While president, this man sent the Great White Fleet on a world tour. This man ran as a Progressive Republican in the 1912 election in the Bull Moose Party. During the Spanish-American War, this man organized the Rough Riders. For 10 points, name this President known for his trust busting, who succeeded William McKinley after McKinley's assassination and was succeeded by William Howard Taft.
John Schrank tried to assassinate this man before this man gave a speech in Milwaukee while running for president.
Theodore {Roosevelt} [or Teddy {Roosevelt}; or TR; prompt on {Roosevelt}]