Explain why there were changes in the way religion affected law enforcement in the years c1000-c1700

What is the term for a short statement about history that has not been yet been proved

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

Why are nation-states difficult to create?