What role did the geography of the sahel play in the rise of the medieval african kingdoms?

According to the document, why can't the pope and the catholic church in rome make decisions for england? use evidence.

In 1816, john c. calhoun proposed that: a. that the federal government aid in the construction of roads and canals to improve transportation to and from the west b.the united states should end slavery. c.the united states should increasing the size of the navy and invade central america. d. the united states should annex hawaii

Which of the following statements best describes the importance of the battle of guadalcanal