What role did oil play in spawning terrorism?

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)

What championed nationalism and denounced nullification

What was significant about the 1896 supreme court rulling in plessy v. ferguson