How was the Civil War an example of modern warfare? What was the impact?

The American Civil War is often referred to as the “first modern war” due to an unprecedented mobilization of the civilian base in both Union and Confederate territory, and because it was hallmarked by technological innovations that changed the nature of battle.

Explanation:

answer; /// i believe that the correct answer is (d)the huang he river valley;

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.