Giving brainlest 1) which group of people passed the jim crow laws in the south at the close of reconstruction? a. radical republicans b. moderate republicans c. redeemer democrats d. ku klux klan 2) what was the decision of the supreme court in plessy v. ferguson? a. separate but equal was unconstitutional b. separate but equal was constitutional c. separate but unequal was constitutional d. jim crow laws were unconstitutional 3) what was not a main push factor that compelled the new immigrants to come to the united states after the civil war? a. pogroms b. higher education c. political instability d. poverty