Any law with criminal penalties requiring a US passport to enter the US is unconstitutional. What it probably means it's unlawful for a US citizen to use a foreign passport to enter the US. William Worthy, Jr., Appellant, v. United States of America, Appellee, 328 F.2d 386 (5th Cir. 1964)
Any law with criminal penalties requiring a US passport to enter the US is unconstitutional. What it probably means it's unlawful for a US citizen to use a foreign passport to enter the US. William Worthy, Jr., Appellant, v. United States of America, Appellee, 328 F.2d 386 (5th Cir. 1964)