Answer:
The major downfall of the Articles of Confederation was simply weakness. The federal government, under the Articles, was too weak to enforce their laws and therefore had no power. The Continental Congress had borrowed money to fight the Revolutionary War and could not repay their debts
Explanation:
The growth of railroads affected the Us economy and geography both in a positive way. Railroads made it easier to ship products and resources places faster. Without the advancement of railroads many things would not get delivered as quickly/efficiently as they did.