The First Crusade which was in 1096, was the only successful Crusade.
Answer:
They controlled important salt and gold trade routes across the Sahara.
Explanation:
Blitzkrieg = a military tactic that uses mobile forces and concentrated fire power in order to shock and disorganize the opposing side
-it was used by Hitler in WWII
Your answer is B. A strong federal government will be able to solve more problems than a loose confederation of states.