One of the most important legacies that World War I left behind was the idea of "total war," since up until WWI civilians and private homes were considered "off limits" in terms of targets.
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The answer of this questions is D
Answer:
One of the biggest problems was that the national government had no power to impose taxes. To avoid any perception of “taxation without representation,” the Articles of Confederation allowed only state governments to levy taxes. To pay for its expenses, the national government had to request money from the states.