When reconstruction ended in 1877, southern state governments passed laws that kept black people from using the same public services as white people. these laws also did not allow white people to hire black workers for anything but the lowest paying jobs. these laws were called

either wyoming or idaho

world war i had a devastating effect on german-americans and their cultural heritage. up until that point   german-americans, as a group, had been spared much of the discrimination, abuse, rejection, collective mistrust experienced by so many different racial and ethnic groups in the history of the united states. indeed, over the years, they had been viewed as a well integrated and esteemed part of american society. all of this change with the outbreak of war.  

i truly dont know the answer wait i do its 1,3,4

answer; revisionist;