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Green Revolution

(Encyclopedia)Green Revolution, term referring mainly to dramatic increases in cereal-grain yields in many developing countries beginning in the late 1960s, due largely to use of genetically improved varieties. Beg...

French Guiana

(Encyclopedia)CE5 French Guiana gēănˈə, –änˈ– [key], Fr. La Guyane française, officially Department of Guiana, French overseas department (2015 est. pop. 269,000), 35,135 sq mi (91,000 sq km), NE Sout...

Russian Revolution

(Encyclopedia)Russian Revolution, violent upheaval in Russia in 1917 that overthrew the czarist government. The civil war between the Bolsheviks (Reds) and the anti-Bolsheviks (Whites) ravaged Russia until 1920. ...

commercial revolution

(Encyclopedia)commercial revolution, in European history, a fundamental change in the quantity and scope of commerce. In the later Middle Ages steady economic expansion had seen the rise of towns and the advent of ...

Captains' Revolution

(Encyclopedia)Captains' Revolution, coup staged (Apr. 25, 1974) by military officers who opposed Portugal's policy toward its African territories. By early 1974 dissatisfaction with the debilitating, seemingly endl...

French architecture

(Encyclopedia)French architecture, structures created in the area of Europe that is now France. Engineers and architects, including François Hennebique, Auguste Perret, and Tony Garnier, pioneered the use of rei...

French Revolutionary Wars

(Encyclopedia)French Revolutionary Wars, wars occurring in the era of the French Revolution and the beginning of the Napoleonic era, the decade of 1792–1802. The wars began as an effort to defend the Revolution a...

French Community

(Encyclopedia)French Community, established in 1958 by the constitution of the Fifth French Republic to replace the French Union. Its members consisted of the French Republic, which included metropolitan France (co...

French Union

(Encyclopedia)French Union, 1946–58, political entity established by the French constitution of 1946. It comprised metropolitan France (the 90 departments of continental France and Corsica); French overseas depar...

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