Two thirds of the states had to approve
Nine of the thirteen states had to approve the Article of Confederation.
Only nine states out of 13 had to approve it
gold
The Articles of Confederation required unanimous consent of the states for an amendment. Two attempts were made to amend the Articles of Confederation, each one failing by one vote.
I'm pretty sure it's nine
All 13 states had to ratify the Articles of Confederation.
the articles of confederation had a one house legislature
The Articles of Confederation created a weak Central government
Black
There were many reasons that led the people to call for changes to the Articles of Confederation. One such reason was because too many states fought among themselves which in turn weakened the government instead of united the colonies against Britain.
The Articles of Confederation required unanimous consent of the 13 states to amend it. Two attempts were made to do so, each one failing by one vote.
Whiskey Rebellion