It would be first the Neolithic revolution that has happened during the prehistoric times. Next would be the Crusades when christian army tried to retake the Holy Land from the infidels and Muslims that they were fighting against. Lastly would be the Renaissance that means rebirth. Renaissance open the world into more possibilities and open the minds of the people.
Slavery helped contribute to the south's cotton boom during the 1800's. this cotton boom helped raise the economy up. But during Civil War slavery was banned from the U.S. leaving the south after their defeat to lose the slaves and dropping the south into an economic depression.
Explanation:
Spain is the only western European nation to be controlled by Muslims, which segregated it from the rest of Europe during much of the Middle Ages. Under the Muslim Umayyad dynasty, Spain was the richest part of Europe and Muslim cities such as Grenada and Cordoba were much more advanced in science, medicine and the arts than their counterparts in Christian Europe.
The Muslim period in Spain is often described as a 'golden age' of learning where libraries, colleges, public baths were established and literature, poetry and architecture flourished. Both Muslims and non-Muslims made major contributions to this flowering of culture. In the 10th century, Cordoba, the capital of Umayyad Spain, was unrivalled in both East and the West for its wealth and civilisation.
Answer:
The U.S. Constitution establishes a government based on "federalism." This is the sharing of power between the national and state (as well as local) governments. This power-sharing form of government is the opposite of "centralized" governments, under which a national government maintains total power.
Explanation: