Which scenario best illustrates the need for currency exchange? People paying for things when traveling in a foreign country People trading goods and services across state lines People trading apples for oranges at a local market People paying for things when traveling in another state

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.