Constitution of the United States of America
Article I: Legislative Branch
Article I, Section 10:  Limits on State Powers

 No State shall enter into any Treaty, Alliance, or

1.10.2  grant Letters of Marque and Reprisal;

1.10.3  coin Money; emit Bills of Credit;

1.10.4  make any Thing but gold and silver Coin a Tender in
Payment of Debts;

1.10.5  pass any Bill of Attainder, ex post facto Law, or Law
impairing the Obligation of Contracts, or grant any Title of

1.10.6  No State shall, without the Consent of the Congress, lay
any Imposts or Duties on Imports or Exports, except what may
be absolutely necessary for executing it’s inspection Laws:

1.10.7  and the net Produce of all Duties and Imposts, laid by
any State on Imports or Exports, shall be for the Use of the
Treasury of the United States;

1.10.8  and all such Laws shall be subject to the Revision and
Control of the Congress.

1.10.9  No State shall, without the Consent of Congress, lay any
Duty of Tonnage, keep Troops, or Ships of War in time of
Peace, enter into any Agreement or Compact with another
State, or with a foreign Power, or engage in War, unless
actually invaded, or in such imminent Danger as will not admit of