Which of the following kinds of people were restricted from immigrating to america, based on a series of laws? choose more than one a. foreign politicians b. criminals c. folks with diseases d. mentally unstable e. poor peasants people with jobs

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