The were on the verge of becoming a communist government. The united states wanted to help stop the spread of communism.
Fish, Arthropods, Amphibians, and Reptiles all evolved during the Paleozoic Era.
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Answer:
The reasons for the overpopulation in Brazil are simple. ... The second reason is the high amount of illegal immigrants already in and going into Brazil. The last reason is the rapid urbanization. The population growth rate in Brazil last year was 1.102%, but most of the overpopulation in Brazil is caused by urbanization.
The Westwards expansion meant that the United States acquired more lands. This meant that the demand for civilians (farmers) increased in order to be able to maintain these lands without the vast interference of the military.
As a result of this, huge amounts of people , especially Europeans , immigrated there in the second half of the 19th century.
The resources of the US increased, both agricultural products as well as gold, timber and silver as a result of this.
However, this aggravated the divide between north and south, leading to an acceleration in the onset of the Civil War.
