Answer: Your Answer is A. Georgia
Explanation: Georgia was already a state and was not considered unexplored territory during the the Lewis and Clark expedition.
The answer is B pretty sure
This is of course impossible to tell, but most agree that if the Articles of Confederation hadn't been replaced by the more powerful Constitution, the federal government wouldn't have had the power to tax the states and therefore wouldn't have been able to re-pay its war debt--causing the new nation to crumble.