Help pls Why was it difficult for Congress to fulfill its duties under the Articles of Confederation?
Congress lacked the power to declare war.

Congress lacked the power to regulate foreign trade.

Any congressional action required executive approval.

Most congressional decisions required the approval of at least nine states.

C.) Any congressional action required executive approval.

Explanation:

it should be c, women were allowed to vote in all states because federal law supersedes state law.

"states can make their own laws, as long as they don't contradict what the federal law states. the states do not have the authority to pass a law that negates a federal law." -google