Children typically cannot enter into binding contracts, are not permitted to drive cars on public roads, join the armed forces or get married. In the [[United States of America]], however, a parent may permit their 17-year-old child to join the armed forces. Various states in the U.S. differ as to what age a minor must be before their parents can permit them to marry. | Children typically cannot enter into binding contracts, are not permitted to drive cars on public roads, join the armed forces or get married. In the [[United States of America]], however, a parent may permit their 17-year-old child to join the armed forces. Various states in the U.S. differ as to what age a minor must be before their parents can permit them to marry. |