Answer:
It's a good principle, but not something that can be enforced through government policy. Especially since anyone can call you intolerant if you simply disagree with them.
Explanation:
Under the Articles of Confederation there was no American government, so it couldn't achieve anything. The Continental Congress, though, did have several major achivements: Fighting and winning the war.
They were fighting in their homeland, meaning they knew the land best. also they had lots of great allies for example the french.