Question: who establishes the rules about naturalization of citizens
Answer: The United States nationality law is a uniform rule of naturalization of the United States set out in the Immigration and Nationality Act of 1952 , enacted under the power of Article I , section 8 , clause 4 of the United States Constitution ( also referred to as the Nationality Clause ) , which reads : Congress shall power - `` To establish a uniform Rule of Naturalization .