One advantage held by the patriots during the revolutionary war was "<span>c. large manufacturing capacity," since the British had to ship in all of their supplies, which took a long time. </span>
The answer is false because they were actually against it!
The correct answer to this open question is the following.
The factor that played in the United state enjoying economic prosperity during the roaring '20s was that the country did not incur in big amounts of debt during World War 1, as Europeans countries did. Indeed, the United States loaned big sums of money to Western European countries to support the war effort. That is why the United States could live a period of economic prospeity in those years called "the Roaring 1920s," a period in which people had money or could buy using credit all the things they needed or they liked.
The answer is iron. The Hittites learned to smelt and work with the element before any other civilization.
The US was the most productive country in the world. It produced many things and needed to sell them.