Answer:
Explanation: The American rule of Puerto Rico hurt them Puerto Ricans because they were not an independent nation. However, we also helped them by providing protection for the people and the property and eventually allowing them to have a say in government.
Answer:
I believe the answer is A. Korea
Explanation:
In the Korean War (during) there was no Korea, during the War it was divided in North and South Korea, so it has to be A.
Society would fall and crumble if everyone did that
The Calhoun doctrine shows that Calhoun wanted states to have the right to nullify national laws