1872-1957. French Radical socialist politician. An opponent of Poincare, who as prime minister carried out the French occupation of the Ruhr, Germany, he was briefly prime minister 1924-25, 1926, and 1932. As president of the chamber of deputies 1940 he opposed the policies of the right-wing Vichy government, was arrested and later taken to Germany until released 1945 by the Soviets.