Feudalism was an agreement to exchange military service for d. land.
A)1920 due to this was the roaring 20's and later on throughout the years we started to industrialize
About the 9th and 10th Amendments. AMENDMENT IX to the Constitution of the United States: The enumeration in the Constitution, of certain rights, shall not be construed to deny or disparage others retained by the people.
Answer:
"He initially refrained from committing ground forces after being advised that North Koreans could be stopped solely by America's superior air and naval power."
Explanation: