The battle of Poitiers---better known as the battle of Tours 732 CE. The franks obviously prepared to resist the muslims so their victory indicates they viewed muslim expansion into europe as a threat.
Coal-burning factories and increased automobile usage has caused the greatest increase in "<span>A) air pollution," since in fact coal when burned is one of the worst pollutants. </span>
In American political discourse, states' rights are political powers held for the state governments rather than the federal government according to the United States Constitution, reflecting especially the enumerated powers of Congress and the Tenth Amendment.
Answer and Explanation
The trade helped to develop African societies in Maghreb Western Africa that later influence the rise of the Mali Empire.
African Gold-Salt trade brought the Arabs to Africa, leading to Arabic conquest that influenced western Africa societies due to introduction of trade.
There was spread of Islam into Africa through the trade routes of West Africa. Trade of Gold and salt saw the rice of government structures under chiefs who ruled under the kinship systems.
The development of empires grew larger with increased trading of gold and salt in Trans-Saharan trade routes. Trades from the east brought in weapons such as swords that lead to military force developments.
