"internet use disorder" is not in the dsm-5, but if it is included in the next edition, a research-based estimate of the percentage of people in the united states who would fit the diagnostic criteria would be about:

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.