"Seward's Folly" refers to America's purchase of what territory?

Which was NOT a reason the U.S. declared war on Spain in 1898?

Which of the following was most likely to support America's imperialist policies in the late 19th and early 20th centuries?

Which territory was NOT acquired by the U.S. in the late 19th century?

REVIEW -- What constitutional amendment ended slavery in the United States?

REVIEW - Who was president directly after Thomas Jefferson?

How did the U.S. acquire the Panama Canal?

REVIEW -- What was the primary purpose of the Seneca Falls Convention (1848)?