Complex sentence: He opposed the Munich Agreement in 1938 and ran a newspaper about Action for peace and socialism, which proposed a firm line against Hitler, although it was largely ignored by other prominent pro-appeasement socialists, such as Georges Bonnet.
Split into simpler sentences: He opposed the Munich Agreement in 1938 and ran a newspaper about Action for peace and socialism, which defended a firm line against Hitler. Although it was largely ignored by other prominent pro appeasement socialists, such as Georges Bonnet.