The expansion of the United States?

Question

Is the expansion of the United States attributable more to microbes, military technology, and slave labor, or to the genius of capitalism and democracy?

Answer 1

millitary tech  and slave labor. we have the strongest military int he world and what dio you think were doing to the mexicans when they come here illegally. we pay them **** money for hard jobs that other americans wont do. thats close enough to slave labor i think