Lucian bernhard developed a style of poster that became known as plakatstil in germany. how did he produce his first poster and how was it received by his audience

What was one of the most important causes of the russian revolution of 1917? a. the german occupation of russia during world war ii b. the bolsheviks execution of czar nicholas ii and his family c. csar nicholas ii refusal to withdraw from world war 1 d. the policy of ethnic discrimination put in place by the duma