How did the falling of roman empire change the course of history people?

Government powers not provided to the national government in the us constitution but are rather given to the states by the 10th amendment is called?

What is the main reason the united states removed the taliban from power shortly after the september 11 2001 attacks ?

This table shows the number of cities in north carolina from 1860 to 1910. which factor was responsible for the change in population from 1860 to 1910? a. the expansion of railroad lines cities grow. b. the growth of farms brought workers into the state. c. the civil war resulted in residents leaving the state. d. the rise of corruption led many residents to leave cities.