As part of the Paris Treaty of 1898 negotiated by William McKinley, what colony was sold to the U.S. for $20 million? [Hint: it later became a significant battleground in World War II]

What Democrat of Scopes Monkey Trial fame did William McKinley defeat in two presidential elections?

Who assassinated William McKinley?

William McKinley developed an open door policy of trade with China for every country. This resulted in a Chinese rebellion against foreign intervention. What name was given to this rebellion?

William McKinley was the first U.S. president to use this new invention, credited to Alexander Graham Bell.

As an Ohio Volunteer Infantry member, William McKinley saw action in the bloodiest single day of the Civil War. At which battle did this take place?

True or False: William McKinley believed all protective tariffs should be eliminated in order to promote free trade.

Which country did the United States go to war against under William McKinley after the USS Maine exploded in 1898?