Answer:
The answer is Vicksburg and Gettysburg on Odyssey.
Explanation:
Hello! I’m pretty sure #1 is A, but I’m honestly not sure about the rest. I hope I could at least be some help, good luck!
He improved the army and the roads, and created a navy
This is of course impossible to tell, but most agree that if the Articles of Confederation hadn't been replaced by the more powerful Constitution, the federal government wouldn't have had the power to tax the states and therefore wouldn't have been able to re-pay its war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.