William McKinley was a largely forgotten American president from more than a century ago ... A constitutional amendment allowing for an income tax was ratified nearly 12 years after McKinley’s death.

Our 25th president loved tariffs, and oversaw an expansion of U.S. territory around the globe. But William McKinley is best ...

On September 6, 1899, President William McKinley was shot while on ... President McKinley died from infection and gangrene. After McKinley's death, Vice-President Theodore Roosevelt assumed ...