Answer/Explanation
The US sought to defend its eastern border from attack and drive Spain from power in the Americas.
Since you did not give choices for the rites of passages, I will just give you the answers. According to Arnold van Gennep, there rites of passages have different phases - mainly there are three available. There are separation, liminality, and incorporation, in a respective manner. These answers are phases which means that they should be followed and considered step by step.
Answer: Missouri's admission as a slave state
Explanation: The Missouri Compromise was a US federal statute that allowed Missouri to be a slave state and Maine to become a free state in exchange for anti-slavery legislation.
Mesopotamia was the first developed civilization