If a power was not specified under the articles of confederation, then it means that

the states would be responsible for it.

Explanation:

Article of Confederation serves the first constitution of the United States which was adopted  during the urgency of the American revolutionary war in which sovereign states came together under a weak central government. Delegates gave the Continental Congress the power to ask the states for money and make appropriations, regulate the military, appoint civil servants, and declare war.

answer; an active listener;