Question: Which 1916 French document reinforces the belief that self-governed societies should be based on voluntary institutions?
Sentence (from "Manifesto of the Sixteen"): As the war continued, anarchists across Europe campaigned in anti-war movements and wrote denunciations of the war in pamphlets and statements, including one February 1916 statement signed by prominent anarchists such as Emma Goldman and Rudolf Rocker.
Relevant evidence: No