this modern-day asian country was the site of one of the first ancient civilizations. historical record goes back to the 15th century bce with the shang dynasty, who developed some form of written communication.

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)