Why should we need to know the hazard and health and safety procedure in housekeeping?​

answer; ///the declaration of independence;

i do believe the correct answer is the spread of chinese culture throughout asia and africa.good luck

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.