Which turning point would best start an era called "westward expansion"?  A. The Civil War  B. The Louisiana Purchase  C. The signing of the Constitution  D. The American Revolution

Which of these were effects of mass production techniques used during 1920s

Which describes a contribution from classical rome to modern western civilization? a. international gathering to celebrate sporting achievement b. written constitution based on natural rights c. large infrastructure projects to benefit the public d. direct election of the ruler by all residents of the empire

Why is the end of the cold war tied to the american domestic economy during this time?