In at least two well-written paragraphs, explain the significance of one of the cases below and describe how the case relates to federalism.

mcculloch v. maryland, gibbons v. ogden, or district of columbia v. heller

Even though im not writing the 2 paragraphs let me give you info about one of the cases: Gibbons vs. Ogden: Federally issued permit vs. State (NY) issued permit to navigate waterways around New York. Marshall court re-emphasized Article VI (Supremacy) stating that federal law trumps state and this decision further emphasized the Commerce Clause stating that commerce was not defined solely as the buying and selling of goods, but the transportation thereof as well. Establishing that only the national Congress had the ability to regulate interstate trade, further strengthening the federal government over the states. This case as many affect the nature of federalism regarding its power, rights and roles. 

On april 20, 1814, the dethroned emperor left france for the isle of  elba, where he was exiled under the terms of the treaty of fontainebleau.napoleon  would be allowed to ruleelba, which had 12,000 inhabitants. perhaps cruelly, the treaty allowed him to retain the title "emperor."