For 10 points, name this President during the Spanish-American War whose assassination by Leon Czolgosz led to the succession of Theodore Roosevelt.
This politician was helped in winning two terms as governor and in his run for the presidency by the industrialist Mark Hanna. As a Representative, this man sponsored a bill that set the highest tariff yet, which was passed in return for Republican support of the Sherman Silver Purchase Act. This President's administration saw a war that ended in the Treaty of (*) Paris after the explosion of the USS Maine. For 10 points, name this President during the Spanish-American War whose assassination by Leon Czolgosz led to the succession of Theodore Roosevelt.
This politician was helped in winning two terms as governor and in his run for the presidency by the industrialist Mark Hanna.
William {McKinley}, Jr.