The Communist Manifesto the Prussian police. At their trial in Cologne 18 months later in late 1852 they were sentenced to 3–6 years' imprisonment. For Engels, the revolution was "forced into the background by the reaction that began with the defeat of the Paris workers in June 1848, and was finally excommunicated 'by law' in the conviction of the Cologne Communists in November 1852". After the defeat of the 1848 revolutions the "Manifesto" fell into obscurity, where it remained throughout the 1850s and 1860s. Hobsbawm says that by November 1850 the "Manifesto" "had become sufficiently scarce for Marx to think it worth reprinting
History of modernisation theory allows people to think in new and innovative ways; innovation is thus coeval with modernisation. Among the academics who contributed much to this theory are W. W. Rostow, who in his "The Stages of Economic Growth: A Non-Communist Manifesto" (1960) concentrates on the economic system side of the modernisation, trying to show factors needed for a country to reach the path to modernisation in his Rostovian take-off model. David Apter concentrated on the political system and history of democracy, researching the connection between democracy, good governance and efficiency and modernisation. Seymour Martin Lipset in "Some Social Requisites of Democracy" (1959)