Travis warns that a mistake could alter america as we know it because
a. washington might not cross the delaware.
b. the boston tea party could be called off.
c. the louisiana purchase might not happen.
d. lewis and clark could turn back at the appalachians.

(i can't select because there is no options but, i will answer) using evidence effectively. most of the assignments you will do in university will ask you to make an argument, to take a stance, or to prove a hypothesis. the best way to do this is to research the topic, develop a thesis statement, hypothesis, or claim and then use evidence to support this claim.

there purpose is to entertain