As the result of Mexican American war, the treaty of Guadalupe Hidalgo, a peace treaty was signed on 2 February 1848 at Villa De Guadalupe Hidalgo. This treaty added 525,000 square miles to United States territory and establishes the Rio Grande river as the US-Mexican border. However, Guadalupe Hidalgo is the oldest treaty between an America and Mexico and which is still in force.
Answer:
rule of law
Explanation:
the principle that all people should be accountable to law that is fairly enforced.
Bill of rights and amendments both give us are rights as U.S citizens
I'm pretty sure it's c but don't quote me on it