Their religion, they devoted their lives to sacrifice even their kids to please their gods, which would in turn guide them through their everyday lives from crop growing to economy and buisiness
Link to all your questions of 1930 http://www.history.com/topics/1930s
There are different parties so people feel different
Answer: Should be:
The major industrial cities became overcrowded as workers from rural areas moved there.
and
Because of the steady increase in food production, the population nearly doubled between 1800 and 1850.
Please mark me brainliest if im right