A German socialist of the nineteenth century who collaborated with Karl Marx (see also Marx) on The Communist Manifesto and on Das Kapital. if (window.googletag) {googletag.cmd.push(function() { googletag.display('dcomMobileSERPDisplayTopAd-300x250'); });} else {console.error('googletag not defined, dcomMobileSERPDisplayTopAd-300x250');}
Liberal Dictionary English Dictionary