3 4 5 6 are all correct because you said so
The Articles of Confederation was too vulnerable and did not have the give the ability to tax. <span />
Answer:
With the passage of time, weaknesses in the Articles of Confederation became apparent; Congress commanded little respect and no support from state governments anxious to maintain their power. Congress could not raise funds, regulate trade, or conduct foreign policy without the voluntary agreement of the states.
Explanation: