According to Article I, Section 3 of the Constitution, each United State's senator must be
an adult who is at least twenty-five years old.
a lifetime resident of Washington, DC.
a registered voter in one’s state.
a US citizen for at least nine years.
an adult who is at least twenty-five years old.
a lifetime resident of Washington, DC.
a registered voter in one’s state.
a US citizen for at least nine years.