Question

How did the writers of the U.S. Constitution improve the amendment process from that of the Articles of Confederation?
It required unanimous consent by the states to amend.
It required support of six of the 13 states to amend.
It required support of nine of the 13 states to amend.
It required a two-thirds vote in Congress to propose amendments.

Answer 1

The main way in which the writers of the U.S. Constitution improved the amendment process from that of the Articles of Confederation was that the new Constitution "required unanimous consent by the states to amend", since amending the Constitution was considered to be a serious issue. 

Answer 2

It required two thirds vote in congress so D