Answer:
The answer is slavery, and to perseve the union however, slavery is the main reason.
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
Answer:
the power to open humane societies
Explanation:
pirates and water parks are out of the question and America isn't a monarchy so the last one makes more sense.
<span>The answer is US Froze Japan's assets and exports.
Japan was actually angry for the reason that although back then the US hasn't been formally involved in the war, that action actually transport a huge disadvantages from the Japanese in their war.
Consequently, they criticized the US Naval Base in Pearl Harbor, Hawaii. This bout lead the US to be formally complicated in the World War II.</span>
Advantages:
Natural barriers
Powerful empire
Protection from enemies
Resources
Disadvantages:
Living in tall mountain range
Elevation sickness
Traveling is dangerous