Why did the Founding Fathers feel the need to replace the Articles of Confederation?

What happened 10 million years ago? if u answer, u get 50 ! plz answer ; -;

What was the biggest difference between government in ancient athens and in ancient rome? rome was a direct democracy, and athens was not. athens allowed all citizens to vote, while rome was a republic. athens allowed women and slaves to vote, but rome did not. rome had a bicameral assembly, and athens did not.

What was true of public schools started by republicans across the south