With the end of World War I, some 7 million German soldiers, many of them on foot, returned to their home towns - an enormous social integration task. The vast majority of soldiers, some of whom were also prisoners of war, were disillusione and alienated from civilian and working life. A few lucky ones were able to return to their jobs, for example in farms, but the unemployment rate rose from zero to eight percent in early 1919: a very difficult task for the young republic, which had no infrastructure to absorb these people. Disappointed by the monarchy or radicalized by the experience of violence in the war, many of them joined revolutionary communist groups or far-right paramilitary Freikorps, which engaged in bloody clashes. They could not find a livelihood in the Reichswehr, which was limited to a maximum of 100,000 men under the terms of the Versailles Peace Treaty. Of the 14,000 soldiers who had gone to war from the Hohenzollern lands belonging to the Free State of Prussia, about 10,000 returned. The procession of returning soldiers in front of the town hall of Sigmaringen shows this: