Under the Articles of Confederation, the national government had the power to O regulate trade.
O enforce laws.
conduct diplomacy.
O raise a national army.

(C.Conduct Diplomacy

the war powers resolution (also known as the war powers resolution of 1973 or the war powers act) (50 u.s.c. 1541–1548) is a federal law intended to check the president's power to commit the united states to an armed conflict without the consent of the u.s. congress.

explanation: