What are the three most important problems with the articles of confederation and why those problems make a new constitution necessary your own version of the preamble to the constitution need

The three most important problems was that it gave to much power to the states  (weak central government), it did not give the federal government the power to tax, and congress couldn't regulate trade.

if you are talking about current time the answer is no

if you are talking about when the colonies were developing the answer is yes

d

explanation:

i think that this is the best answer, but im sorry if this is wrong