Karl Marx called the Communist League. Both Marx and Engels participated in drawing up the programme and organisational principles of the new Communist League. In late 1847, Marx and Engels began writing what was to become their most famous work – a programme of action for the Communist League. Written jointly by Marx and Engels from December 1847 to January 1848, "The Communist Manifesto" was first published on 21 February 1848. "The Communist Manifesto" laid out the beliefs of the new Communist League. No longer a secret society, the Communist League wanted to make aims and intentions clear to the general public
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