He is considered romantic
One of the main ways in which lessons learned from World War II influence President Truman’s decision to send troops to aid South Korea after North Korea invaded was that World War II showed that inaction after a country violated the sovereign rights of another could lead to a prolonged conflict.
D - to explain the structure and role of state governments.
Article 2 of the Confederation is all about State Sovereignty stating that the states have the power to keep its freedom, independence and power.