How did building of the pyramids lead to advances in science and mathamatics

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.  

the article must be ratified by three-fourths (38) of states within a proscribed deadline.

source:

is there a year set? the question is incomplete

answer; dead end or culdesac;