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Seminole War

(Encyclopedia)Seminole War, in U.S. history, armed conflict between the U.S. government and the Seminoles. In 1832 the U.S. government signed a treaty with the Seminoles, who lived in Florida, providing for their r...

Antirent War

(Encyclopedia)Antirent War, in U.S. history, tenant uprising in New York state. When Stephen Van Rensselaer, owner of Rensselaerswyck, died in 1839, his heirs attempted to collect unpaid rents. Tenants on the estat...

Barons' War

(Encyclopedia)Barons' War, in English history, war of 1263–67 between King Henry III and his barons. In 1261, Henry III renounced the Provisions of Oxford (1258) and the Provisions of Westminster (1259), which ha...

Constantinople, Second Council of

(Encyclopedia)Constantinople, Second Council of, 553, regarded generally as the fifth ecumenical council. It was convened by Byzantine Emperor Justinian I to settle the dispute known as the Three Chapters. In an at...

Franco-Prussian War

(Encyclopedia)Franco-Prussian War or Franco-German War, 1870–71, conflict between France and Prussia that signaled the rise of German military power and imperialism. It was provoked by Otto von Bismarck (the Prus...

Peasants' War

(Encyclopedia)Peasants' War, 1524–26, rising of the German peasants and the poorer classes of the towns, particularly in Franconia, Swabia, and Thuringia. It was the climax of a series of local revolts that dated...

Peninsular War

(Encyclopedia)Peninsular War, 1808–14, fought by France against Great Britain, Portugal, Spanish regulars, and Spanish guerrillas in the Iberian Peninsula. The Peninsular War immeasurably raised Britain's mi...

Aroostook War

(Encyclopedia)Aroostook War, Feb.–May, 1839, border conflict between the United States and Canada. In 1838, Maine and New Brunswick both claimed territory left undetermined on the U.S.-Canadian border, including ...

Utah War

(Encyclopedia)Utah War, in U.S. history, conflict between Mormons and the U.S. government. In the spring of 1857, President James Buchanan appointed a non-Mormon, Alfred Cumming, as governor of the Utah Territory, ...

prisoner of war

(Encyclopedia)prisoner of war, in international law, person captured by a belligerent while fighting in the military. International law includes rules on the treatment of prisoners of war but extends protection onl...