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.
Institute for Social and Economic Research and Policy the centers incorporated into the Institute at its founding in 1999 as the Institute for Social and Economic Theory and Research (ISETR). Also joining ISETR were the Center for Urban Research and Policy, founded in 1992, and several new research centers. In January 2001, ISETR merged with the Office of Sponsored Research to become the Institute for Social and Economic Research and Policy. The fellowship of ISERP is drawn from faculty of the departments of Anthropology, Economics, History, Political Science, Psychology, Sociology, and Statistics, as well as of Barnard College, the Earth Institute, Teachers College, the Mailman School of Public