What major geographical feature runs from North to South in the Eastern United States, that would prove to be a barrier to travel? A. Appalachian Mountains B. Smoky Mountains C. Cumberland Mountains D. Allegheny Mountains

2points which option best completes the diagram? humanitarian aid as a tool of foreign policy the united states provides humanitarian aid to rebuild after an earthquake. the country supports u.s. interests. o a. more educated citizens are more likely to create a democratic government o b. the citizens and government have a positive attitude toward the united states. o c. more prosperous citizens have money to spend. o d. the country's government discovers a new natural resource.