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Ferrara-Florence, Council of

(Encyclopedia)Ferrara-Florence, Council of, 1438–45, second part of the 17th ecumenical council of the Roman Catholic Church; the first part was the Council of Basel, canonically convened but after 1437 schismati...

Nicaea, First Council of

(Encyclopedia)Nicaea, First Council of, 325, 1st ecumenical council, convened by Roman Emperor Constantine the Great to solve the problems raised by Arianism. It has been said that 318 persons attended, but a more ...

Nicaea, Second Council of

(Encyclopedia)Nicaea, Second Council of, 787, 7th ecumenical council, convened by Byzantine Empress Irene. Called to refute iconoclasm, the council declared that images ought to be venerated (but not worshiped) and...

World Council of Churches

(Encyclopedia)World Council of Churches, an international, interdenominational organization of most major Protestant, Anglican, and Eastern Orthodox Christian churches; founded in Amsterdam in 1948, its headquarter...

Gomułka, Władysław

(Encyclopedia)Gomułka, Władysław vwädĭsˈwäf gəmo͝oˈkə [key], 1905–82, Polish Communist leader. Long a Communist, he helped establish the Polish Workers' party and was (1943–49) secretary of its centr...

sociology

(Encyclopedia)sociology, scientific study of human social behavior. As the study of humans in their collective aspect, sociology is concerned with all group activities—economic, social, political, and religious. ...

Millar, John

(Encyclopedia)Millar, John, 1735–1801, Scottish philosopher and historian. Millar studied at Glasgow, where he became the chief disciple of Adam Smith. In 1761 Millar became professor of civil law at Glasgow, and...

Marin, Sanna Mirella

(Encyclopedia)Marin, Sanna Mirella, 1985–, Finnish political leader, prime minister of Finland (2019–). A Social Democrat, she was head of the Tampere City Council (2013–17) and was first elected to the Finni...

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