How long must a person live in the united states for prior to being eligible' to run for president of the united states?

 within the United States for 14 years, and a natural born Citizen.

Explanation:

To serve as president, one must: be a natural-born U.S. citizen of the United States; be at least thirty-five years old; be a resident in the United States for at least fourteen years.

Explanation:

the answer is

a) revise existing treaties

b) do away with political alliances

c) prevent the spread of communism

d) bring an end to european colonization

the main goal of the southeast asia treaty organization was to prevent the spread of communism in southeast asia.