Thayer Hall was made from , quarried right here on campus.

answer:

it caused mass african migration, african populations to grow, african empires to topple, and racism against slaves to emerge.

the safahids used force when persuasion to convert from being a sunni muslim to embrace shi'ism was not effective. they also persecute shi'ites who have different views from their imposed teachings.

i think that the right answer is the aztecs