Read the excerpt.

Which phrase best contributes to a strong introduction by giving a brief background of Joan of Arc?

Joan of Arc was a peasant girl who rose to lead the army of France
One of the most significant figures in European history
few women had her power and influence
helping to place King Charles VII on the throne

How was rockefeller able to build his monopoly across the oil industry? he found newer and cheaper ways to refine oil, increasing his profits. he confined his business to ohio so he could buy all the refineries there. he bought up oil refineries, cut costs, and reinvested his profits in other refineries. he began to sell kerosene as well as oil, expanding his market.

Which statement best summarizes the outcome of the haitian revolution? a. french colonists agreed to remain in haiti to the new countryplan its government.b. france gave up control of haiti, but it forced haitian leaders toallow slavery to continue.c. haiti established a short-lived democratic government, but it wassoon colonized again by spain.d. haiti became independent from france, but the fightingdevastated its economy.

How did the results of wwi benefit the u.s.?