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
The Communist Manifesto 1848) in Ghent to establish a branch of the Democratic Association there. Subsequently, having not heard from Marx for nearly two months, the Central Committee of the Communist League sent him an ultimatum on 24 or 26 January, demanding he submit the completed manuscript by 1 February. This imposition spurred Marx on, who struggled to work without a deadline, and he seems to have rushed to finish the job in time. (For evidence of this, historian Eric Hobsbawm points to the absence of rough drafts, only one page of which survives.) In all, the "Manifesto" was written over 6–7 weeks.