What article in the constitution fixes a "firm league of friendship"?

The first constitution of the United States, created to form a perpetual union and a firm league of friendship that was to manage political and economic relations among the thirteen original states; This term is important since the Articles of Confederation were what set forth the first real government in America. '

I DID SOME SEARCHING ON THIS AND HERE IS WHAT I FOUND I REALLY HOPE THIS HELPS

this is a false claim the emancipation proclamtion freed all slaves in the rebillion states

i think economic depression and disrupted trade and commerce