The Communist Manifesto Manifesto" summarises Marx and Engels' theories concerning the nature of society and politics, that in their own words, "The history of all hitherto existing society is the history of class struggles". It also briefly features their ideas for how the capitalist society of the time would eventually be replaced by socialism. Near the end of the Manifesto, the authors call for "forcible overthrow of all existing social conditions", which served as the justification for all communist revolutions around the world. In 2013, "The Communist Manifesto" was registered to UNESCO's Memory of the World Programme with "Capital, Volume I". "The Communist
Manifesto of the Sixteen same men would later sign the "Manifesto", including Jean Grave, Charles Malato, Paul Reclus, and Christiaan Cornelissen. As he was unable to travel during 1916, Kropotkin found himself in frequent correspondence with others, including Jean Grave, who visited Kropotkin from France with his wife. Together, they discussed the war and Kropotkin's firm support for it. At Kropotkin's suggestion that he would like to have been a combatant were he younger, Grave suggested publishing a document urging anarchists to support the war effort on the side of the Allied Powers. Initially hesitant, due to his personal inability to sign up for