Dushyant Idhatia Idhatia من عند Willingen, ألمانيا
Marx and Engle's book(s) have had such a great influence on the modern era that one simply must read them (and not just this little manifesto, but the towering, horridly dense Das Kapital as well). You may not agree with the conclusions, but one certainly has to admit, they had a point about the plight of the poor.