what major change convinced many states to votes for ratification?

A. Washington was elected as the fist president
B. Federalists promised to include a bill of rights.
C. the Northwest Ordinance was put into effect.
D. the framers promised to dissolve the Articles of Confederation

4 answers

What does your text say?
Try reading it. It's amazing what one can learn by reading.
Considering Reed decided to be passive aggressive and unhelpful, I'll just give you the answer. It's B.
Anonymous is right