Which of the following is true of the Fifteenth Amendment?  

  Which of the following is the most important reason Standard Oil achieved global market dominance?  

  What were so-called bonanza farms that spread across the country during the second half of the nineteenth century?  

  Who were the “carpetbaggers”?  

  Which of the following best describes immigrant neighborhoods in U.S. cities by 1900?  

  How did the creation of modern transportation and communication systems, development of electrical power, and the systematic application of science to industrial processes impact production during the late 1800s?  

  Who were the “scalawags”?  

  How did Americans’ understanding of manifest destiny change after the Civil War?  

  The primary objective of the Ku Klux Klan was  

  Why was the Interstate Commerce Commission created?