Can U.S. citizen petition for stepchild?

During the program "Un Nuevo Día" on Telemundo, I answered questions from viewers. I explained how a U.S. citizen can petition for his or her stepchild, what DACA consists of, how to obtain a work permit, how to request his or her immigration or criminal file, and how to apply for a humanitarian or tourist visa.

You can see the answers in the following segment: