There are several ways in which a person can become an American citizen. Which of the following is one of these? 1. A person who is willing to serve for seven years in the American armed forces will receive citizenship at their discharge.
2. A person who performs a heroic act which saves another American citizen’s live will receive citizenship.
3. A person can receive citizenship if they have a petition signed with the significant number of signatures.
4. A person whose parents are American citizens becomes a citizen at their birth.