The asnwer is A they were overcrowded and unclean
I’ve read that
Leninism is political theory for the establishment of the dictatorship of the proletariat, led by a revolutionary vanguard party, as the political prelude to the establishment of socialism.
so I think that the answer would be aristocratic social structure.
Your answer will be -Cairo Quanzhou Melaka and Quilon
The Indian Removal Act was made to move Indians west of the Mississippi River so that the government could take their lands. The answer would be D.