Chivalry was a code of behavior for the medieval

The Code of Chivalry was the honor code of the knight.

Explanation:The Code of Chivalry was a system which went beyond rules of combat and introduced the concept of Chivalrous conduct - qualities used by the Medieval knights such as bravery, courtesy, honor and great gallantry toward women

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.

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