Eligibility Criteria for Family Immigration: What You Need to Know Before Applying
To sponsor a family member for immigration to the United States, you must be either a U.S. citizen or a lawful permanent resident. U.S. citizens can sponsor spouses, children, parents, and siblings over 21, while lawful permanent residents can only sponsor spouses and unmarried children.
You must be at least 21 years old for some categories and establish the legitimacy of your relationship...