<prompt> Qedela umusho olandelayo: USventorzetsky waphothula iziqu e-University of St. Petersburg ngo-1907 futhi wasebenza njengesikhulu eHhovisi lika-General Governor, kodwa kwadingeka ashiye isikhundla sakhe ngo-1914 ngesicelo sika-Governor Franz Seyn. Ngemva kokuthi  <response>: IMpi Yombango, iSoshiyali-Demokhrasi uSventorzetski wasebenza njengentatheli yezincwadi eziningana zeSocial Democratic. Okhethweni lwephalamende ngo-1922 wakhethwa ukuba abe yilungu lephalamende esifundeni saseMikkeli County. USventorzetsky wabhalela iSocial Democratic main vocalist iphephandaba iSocial Democrat kusukela ngo-1918-1920 nango-1924-1944. 