Answer
Hi,
The distinctions are;
• Both the parents are U.S citizens at the kid was born
• The parents are married and one/both of the parent lives in the U.S before the kid is born
Explanation
A child born in the U.S or in it territories automatic receives American Citizenship. All individuals born or naturalized in the U.S have the jurisdiction of obtaining U.S citizenship and that of the state they are born. A child can acquire citizenship of the U.S through birth to U.S citizen parents irrespective of the pace of birth.
Best Wishes!