C he was a scientist who led the development of the atomic bomb
Answer:
The Mamluks ran the government and the armies, while the Abbasids had authority over the Islam religion. Together they ruled the Caliphate from Cairo until 1517 when they were conquered by the Ottoman Empire. The sacking of Baghdad in 1258 is considered to be the end of the Islamic Caliphate by many historians.
Explanation:
Which is based on the Supremacy Clause, federal law preempts state law, even when the laws conflict. Thus, a federal court may require a state to stop certain behavior it believes interferes with, or is in conflict with, federal law.
Controlling the distribution of land and resources
The Battle of Marathon in 490 BC was part of the First Persian War. This was an attempt to punish Athens and Eretria.