History of socialism French revolution, as well as from the German philosophy of GWF Hegel, and English political economy, particularly that of Adam Smith and David Ricardo. Marx and Engels developed a body of ideas which they called scientific socialism, more commonly called Marxism. Marxism comprised a theory of history (historical materialism) as well as a political, economic and philosophical theory. In the "Manifesto of the Communist Party", written in 1848 just days before the outbreak of the revolutions of 1848, Marx and Engels wrote, "The distinguishing feature of Communism is not the abolition of property generally, but the abolition of bourgeois property".
Social groups in male and female prisons in the United States of inmate social groups is definitively determined by cultural norms and expectations from culture external to prison life. One major piece of evidence used to support this argument is the structural differences of male and female inmate society. There are also debates over the nature and cause of prisoner social groups. One theory is that social groups are formed to reduce the discomforts of incarceration, and are therefore directly caused by the nature of imprisonment, while others believe that personal experience and the structure of each particular institution have more impact on inmate social structure. Additionally, some scholars believe that