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Buffalo History Works: The Trial and Execution of Leon Czolgosz
A graphic description of the beating and execution of Leon Czolgosz, assassin of President William McKinley. Includes the transcription of part of his trial.
A&E Television
History.com: How Mc Kinley's Assassination Spurred Secret Service Presidential Protection
The Secret Service accompanies the president and the First Family everywhere, but it wasn't always this way. It would take a third assassination of a U.S. president -- William McKinley -- to prompt Congress to assign full official...