Final answer:
To be eligible to serve as President of the US, one must be a natural-born citizen, at least thirty-five years old, and have resided in the US for at least fourteen years, as stipulated by the US Constitution.
Step-by-step explanation:
To serve as President of the US, a person must meet specific constitutional requirements. According to Article II, Section 1, Clause 5 of the U.S. Constitution, an individual must fulfill three key criteria: they must be a natural-born citizen of the United States, they must be at least thirty-five years old, and they must have resided in the United States for at least fourteen years. The intention behind these requirements is to ensure that the President has a deep-rooted connection to the country and sufficient maturity and experience to lead the nation effectively.