If you or a family member have been deported (removed) from the U.S. or spent time there without permission, obtaining entry rights might require a waiver request.
A child can, under certain circumstances, acquire U.S. citizenship automatically through birth to U.S. citizen parents, no matter where the birth took place.
Depending on the crime, it might be possible to bring a fiancé into the U.S. who was convicted of only one crime and meets certain other criteria for the“sentencing exception.”