How did the trans-Saharan caravan impact West African culture?

Which of the following encouraged westward expansion? a. the government decreased the price of federal land. b. each of these represents actions taken to encourage westward expansion. c. the government decreased the price of federal land d. the second national bank lowered the cost of borrowing money (reduced interest rates)

Someone who accepted the beliefs of social darwinism would have also agreed with which of these statements?

Which short story from the american romanticnism unit best exemplifies poe's short story requirements