United States v. Valentine, 288 F. Supp. 957 - Dist. Court, D. Puerto Rico 1968
The only absolute and unqualified right of citizenship is to residence within the territorial boundaries of the United States; a citizen cannot be either deported or denied reentry. The Supreme Court explained in Balzac v. People of Porto Rico, 258 U.S. 298, 42 S.Ct. 343, 66 L.Ed. 627,