The 20 Powers of Congress

From the Constitution Article 1, Section 8

1. Tax (Uniformly)
2. Borrow, and pay debts
3. Provide for the common defense/general well-being
4. Regulate foreign commerce and commerce between the states
5. Establish citizenship rules
6. Establish bankruptcy laws
7. Coin and regulate money values
8. Standardize weights and measures
9. Punish counterfeiting
10. Establish a postal system
11. Pass copyright and patent laws
12. Establish federal tribunal courts
13. Punish crimes on the high seas
14. Declare war
15. Raise and finance armed forces
16. Establish rules for the armed forces
17. Call up state militias
18. Administer the seat of government
19. Administer federal lands
20. Pass laws to implement the above