Ignatius of Loyola(1491-1556) - Founder of the Society of Jesus, to strengthen the Church against Protestantism (Protestant Reformation).
Il duce(The Leader) - Name adopted by Italian prime minister Benito Mussolini in 1923 to position himself as the nation's supreme leader.
Impressionism - Art movement focused on creating an immediate visual impression, using primary colors and small strokes to simulate reflected light. (19th century)
Imperialism - The policy of extending a nation's authority by territorial acquisition or by the establishment of economic and political hegemony over other nations.
Individualism - Emphasis of the individual as opposed to a group; humanism (Renaissance).
Innocent III - Pope who organized the Fifth Crusade (1217); began the Papacy's interference in European affairs.
Irish Easter Rebellion(Easter Monday, 1916) - An unsuccessful rebellion against British rule in Ireland.
Iron Curtain - Boundary which separated Western and Eastern Europe during the Cold War.
Isaac Newton(1643-1727) - English physicist, mathematician, astronomer, and philosopher; credited for universal gravitation, laws of motion, and calculus (Scientific Revolution).
