Powers are vested in Congress, in the President, and the federal courts by the United States Constitution. ... It is based on the principle of federalism, where power is shared between the federal government and state governments. The powers of the federal government have generally expanded greatly since the Civil War.
At the start of World War 2, America is the country that maintained the isolationist policy.
One of the primary concerns of the colonists during the French and Indian War was that Great Britain would end up taxing them in order to pay for it, which turned out to be true and helped lead to the Revolution.
Answer: Nationalism is an ideology that emphasizes loyalty, devotion, or allegiance to a nation or nation-state and holds that such obligations outweigh other individual or group interests.
Explanation:
During World War I, the German Empire was one of the Central Powers that lost the war. It began participation in the conflict after the declaration of war against Serbia by its ally, Austria-Hungary.