What was the Great Famine ?

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The Great Famine, also known as the Great Hunger, the Great Starvation, the Famine, or the Irish Potato Famine, was a period of mass starvation and disease in Ireland from 1845 to 1849.

Explanation:

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in mcculloch v. maryland (1819) the supreme court ruled that congress had implied powers under the necessary and proper clause of article i, section 8 of the constitution to create the second bank of the united states and that the state of maryland lacked the power to tax the bank.

gibbons v. ogden, (1824), was a landmark decision in which the supreme court of the united states held that the power to regulate interstate commerce, granted to congress by the commerce clause of the united states constitution, encompassed the power to regulate navigation.