Report Abuse. There is no age restriction but pet shop owners are usually very responsible people and will not sell a puppy or a kitten or anything else to an unaccompanied child.
When the price goes up, naturalization rates go down. The current filing fee for Form N-400, the Application for Naturalization, with U.S. Citizenship and Immigration Services, for adult applicants is $680 ($595 plus an $85 biometric fee). This is certainly a prohibitive cost for individuals living below the poverty level.
1 If an attorney is involved in the process, the cost to become an United States Citizen can vary anywhere from $930 to as much as $15,000. 2  Certain situations that have problems can cost a lot more in terms of fees and man hours put into the job.