Answer: The Federalists
Explanation: The Federalists wanted a strong government, while the Anti-Federalists wanted the Bill of Rights.
Money supply is the right answer that one specific problem that greatly concerned farmers were the nation's money supply.
The United States depository expended the supply of money by circulating millions of dollars in paper currency that could not be bartered for silver or gold coins. This speedy growth in goods for trade caused inflation. And therefore to get this inflation under control the Federal government of the United States discontinued press-work for greenbacks and then began clearing off its bonds
I'd say the combustion engine, even though it was toyed with in the mid-west during the cowboy era, it wasn't until after the Civil War in which it was a fully effective gasoline powered engine.