When the Confederates attacked Fort Sumter in South Carolina on April 12, 1861.
Karl Ernst Haushofer was a German general, professor, geographer, and politician. Through his student Rudolf Hess, Haushofer's ideas known as Geopolitik influenced the development of Adolf Hitler's expansionist strategies, although Haushofer denied direct influence on Nazi Germany
Federalism is a system of government in which the same territory is controlled by two levels of government.
Generally, an overarching national government is responsible for broader governance of larger territorial areas, while the smaller subdivisions, states, and cities govern the issues of local concern.
Explain more i dont understand thanks
