The answer is "D. They transported goods across desert regions."
Giving supplies to america and allied troops fight the War in Europe, Africa, and the pacific required the efforts of americans.
Jefferson was one of four presidential candidates. ... Jefferson was not alone in believing that the election of 1800<span> was crucial. On the other side, Federalist</span>Alexander Hamilton<span>, who had been George Washington's secretary of treasury, believed that it was a contest to save the new nation from “the fangs of Jefferson.”</span>
