When you were in grade school, your two best friends were twins named Mark and Matt. Ten years later, you are living next door to twins named Martin and Monty. Much to your embarrassment, you find yourself repeatedly referring to your new neighbors (Martin and Monty) as Mark and Matt. This can be explained by

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.  

answer; broad features of society;

answer; primary memory;