I believe it's
A) <span>The states were arguing, and for Congress to attain power and the respect of other nations, they had to learn to compromise. </span>
developed a vaccine that virtually eliminated polio from American society.
Detroit is where in the midwestern they mined for salt.
Answer:
The Silk that was traded along it, of course!
Explanation:
Chinese silks were brought along the Silk Road to Europe in exchange for European goods, services, or wealth, physical or not.