During the second half of the 1800s, the united states gained control of numerous territories in the west. which event hastened this process?

Which of harriet martineau’s books is a foundational treatise on sociological data collection?

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)

Which two sentences in this passage talk about china’s efforts to curb environmental degradation?