Answer:
Articles of Confederation, is the right answer.
Step-by-step explanation:
Articles of Confederation was the first governing document of the United States. This document was an agreement among the Thirteen colonies of Britain in the United States. Following its ratification by all the thirteen states of the United States, the Articles of Confederation came into rule on 1st March 1781. The main principle of this document was to guide all the U.S. states and to preserve the autonomy and sovereignty of the states.