The main purpose of this legislative proposal is to amend the U.S. Constitution to explicitly prohibit individuals who are not citizens, nationals, or lawful permanent residents from voting in any elections. This aims to clarify and reinforce the eligibility requirements for voting at all levels of government, including federal, state, tribal, and local elections. Key provisions of this proposal include a clear definition of who is eligible to vote. It states that only U.S. citizens, nationals, or lawful permanent residents can participate in elections.