What are the similarities and differences between the genocides in the Congo, armen, turkey, and the holocaust?

One similarity is that all genocide is rooted in dehumanizing behavior (i.e. dehumanizing rhetoric, treatment, etc.)

Explanation:

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.