<human>:  What are the laws for someone to get married in the United States?
<bot>: In the United States, the laws regarding marrying vary between states. Generally, a couple must obtain a marriage license and have the ceremony recognized by a legal authority such as a religious institution or by the court. Common requirements include being a certain age (usually 18 or older), being unmarried, and having the consent of both partners’ parents or guardians. Other legal requirements can include obtaining blood tests, submission of affidavits, and payment of fees.