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.
They check there answers using history, like they use primary sources etc.
Answer:
<h3>George Washington's Farewell Address </h3><h3>Is ur answer to the question</h3>
<h3>Hope this helps you XD ✌️</h3>
Supremacy clause states that the Constitution, federal laws, and treaties constitute the supreme law of the land and that every institution should abide by those rules.
Explanation:
The Qing Dynasty ended the Warring State period as they unified China which used to be a lot of different independent countries.