It is our duty to follow the social rules explain

Social rules are very important for an organized system and it should be followed by everyone. If these rules are not followed by people than society has to face various disasters. Therefore, social rules are the guideline for each member of society. ... But to make a better society we must follow such rules.

Explanation:

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.