How long must a person be a citizen before he can become a member of the House of Representatives – two years, three years, five years, or seven years?

Answer: Seven Years

Reference: Article 1, Section 2, Clause 2.

Did the United States have a uniform rule for naturalization under the Articles of Confederation?Answer: No (The lack of such a uniform rule was an open door for disputes with other nations)

If an illegal alien lives in the United States for five years, can he or she then apply for citizenship?Answer: No (Every applicant for citizenship must show evidence that he or she entered the country legally.)