Who is kipling talking to when he says "send forth the best ye breed"? who does kipling mean when he refers to "your new caught, sullen peoples/half-devil and half-child?

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)