Selected Features of the War Powers Resolution 1973 The president may only make use of armed forces following a declaration of war, authorization by Congress, or an attack on the United States. The president must consult with Congress regularly regarding the use of armed forces as long as troops remain in hostile situations. Within 60 days the president will end the use of armed forces unless Congress acts to approve continued military action. How does this resolution demonstrate the principle of checks and balances? F It expands the power of judicial review to military courts. G It allows the executive to determine the length of military conflicts. H It allows Congress to limit the military authority of the executive branch. J It gives Congress oversight of military strategy and operations.