What does John Greene say the reason is that the government under the Articles of
Confederation was a disaster?

the governor can not veto a referendum that the voters approve

a widespread disease that killed many people

the split of the christian church

invasion from arab muslims

written by alan ward and published in 2003. ward is a historian and was a professor at the university of connecticut.

if this isn't what you are looking i would like to know more details.