John Heartfield 1937 (created) 1957 (print) Mahnung Doch wisset: wenn ihr nicht einig euch wehrt, mordet er morgen auch euch! (Warning: If you do not stand together, the war will kill you too
John Heartfield’s photomontages are composed of collaged images and text acquired from German mass-media sources. Heartfield’s experimental Dadaist approach, coupled with newspaper clippings, translates each artwork’s contents as both nonsensical and brutally honest.