previously taken an oath, as a member of Congress, or as an officer of
the United States, or as a member of any State legislature, or as an
executive or judicial officer of any State, to support the Constitution
of the United States, shall have engaged in insurrection or rebellion
against the same, or given aid or comfort to the enemies thereof. But
Congress may by a vote of two thirds of each house, remove such
disability.
Section 4. The validity of the public debt of the United States,
authorized by law, including debts incurred for payment of pensions and
bounties for services in suppressing insurrection or rebellion, shall