People revolted
People wanted to leave the country but couldn't.
The Manifest Destiny was the belief that America need to expand its borders. This shaped the use due to the fact that if caused many disputes among the natives and Mexicans that controlled most of the land that was unclaimed.
The answer is a low death rate and a low birth rate if there is both a low death and birth rate the population would not rapidly grow it would relatively stay the same so that answer is false
The correct answer is Kabuki