One feature that helped the U.S. grow in industry was the inovation.
Both because you need both farm and and transportation
Taxation. Shay's Rebellion happened because banks were foreclosing on farmers' homes. The farmers revolted because they couldn't make their payments <em>and </em><em />the high interest rates which was somehow caused by large post (Revolutionary) war debts. The federal government struggled to pay its debts because the Articles of Confederation didn't allow the federal gov't to <em>force</em> states to pay taxes.