How did booker t. washington's mother manage to care for him despite limited time and resources?

Most goods that came into ancient rome traveled by?

Which was the cause of the rise of the persian empire?

Four score and seven years ago our fathers brought forth on this continent a new nation, conceived in liberty, and dedicated to the proposition that all men are created equal. —"the gettysburg address," abraham lincoln which quotation correctly uses an ellipsis to shorten lincoln’s words?