Chapter 27 Terms and Definitions

Alfred Thayer Mahan

Naval officer whose 1890 book The Influence of Sea Power upon History argued that naval strength and overseas colonies were essential to national greatness, fueling American imperialism.

Queen Liliuokalani

The last monarch of the Kingdom of Hawaii, overthrown in 1893 by American planters backed by U.S. Marines.

Yellow Journalism

Sensational, exaggerated newspaper reporting, practiced by Joseph Pulitzer and William Randolph Hearst, that whipped up American public support for war with Spain.

USS Maine

The American battleship that mysteriously exploded in Havana harbor on February 15, 1898, killing over 260 sailors and igniting the rush to war with Spain.

Teller Amendment

An 1898 congressional resolution pledging that the United States would not annex Cuba, but would leave the island to its own people after Spain's expulsion.

George Dewey

American commodore whose fleet destroyed the Spanish squadron at the Battle of Manila Bay on May 1, 1898, without losing a single sailor.

Rough Riders

The volunteer cavalry regiment led by Theodore Roosevelt that gained fame for its charge up San Juan Hill and Kettle Hill in Cuba.

San Juan Hill

The site near Santiago, Cuba, of a decisive July 1898 battle where the Rough Riders and Black regular army units routed Spanish defenders.

Treaty of Paris (1898)

The treaty ending the Spanish-American War; Spain freed Cuba and ceded Puerto Rico, Guam, and the Philippines (for $20 million) to the United States.

Anti-Imperialist League

An organization of Americans, including Mark Twain and Andrew Carnegie, who opposed acquiring the Philippines as a betrayal of American principles of self-government.

Emilio Aguinaldo

Filipino nationalist leader who fought first against Spain and then led an insurrection against American occupation of the Philippines.

Philippine-American War

The brutal 1899–1902 conflict between American forces and Filipino insurgents seeking independence, far bloodier than the war with Spain.

Platt Amendment

An 1901 provision forced into Cuba's constitution limiting its independence, permitting U.S. intervention, and securing a naval base at Guantánamo Bay.

Insular Cases

A series of Supreme Court decisions (starting 1901) ruling that the Constitution did not automatically extend full rights to residents of overseas territories.

Open Door Notes

Circulars issued by Secretary of State John Hay in 1899 asking foreign powers to respect equal trading rights for all nations within their Chinese spheres of influence.

Boxer Rebellion

An 1900 anti-foreign uprising in China, crushed by an international force that included American troops.

Panama Canal

The interoceanic canal whose construction rights Theodore Roosevelt secured in 1903 by backing Panama's revolt from Colombia; completed in 1914.

Roosevelt Corollary

Theodore Roosevelt's 1904 addition to the Monroe Doctrine, asserting the U.S. right to intervene in Latin American nations to preempt European intervention.