Democracy in Marxism however. In the 19th century, "The Communist Manifesto" (1848), by Karl Marx and Friedrich Engels, called for the international political unification of the European working classes in order to achieve a Communist revolution; and proposed that, because the socio-economic organization of communism was of a higher form than that of capitalism, a workers' revolution would first occur in the economically advanced, industrialized countries. Marxist social democracy was strongest in Germany throughout the 19th century, and the Social Democratic Party of Germany inspired Lenin and other Russian Marxists. During the revolutionary ferment of the Russian Revolution of 1905 and 1917, there
Social and economic stratification in Appalachia North and South Carolina, and Tennessee), central (portions of Kentucky, West Virginia, Ohio, Virginia, and Tennessee), and northern (parts of New York, Pennsylvania, Maryland, and Ohio) Appalachia. Though all areas of Appalachia share problems of rural poverty, inadequate jobs, services, transportation, education, and infrastructure, some elements (particularly those relating to industry and natural resource extraction) are unique to each sub-region. For example, Appalachians in the central sub-region experience the deepest poverty, partially due to the area's isolation from urban growth centers. Appalachia is particularly interesting in the context of social and economic divisions within and between the region's socioeconomic communities.