Answer:
b
Explanation:
Ninth Amendment, amendment (1791) to the Constitution of the United States, part of the Bill of Rights, formally stating that the people retain rights absent specific enumeration.The enumeration in the Constitution, of certain rights, shall not be construed to deny or disparage others retained by the people.
basically,the people wanted to have their rights to defend themselves which is why they did not want to be retained.
Answer:

Explanation:
Cambodia is considered a mainland in Southeast Asia.
China and Japan are in East Asia.
A group of Northern Democrats who were against the American Civil War were called the Copperheads. They were the ones who wanted to prevent the independence of American slaves. The name came from copper liberty-head coins that they wore as badges.
A counter revolutionaries failed and kennedy was embarrassed. Bay of pigs was a huge failure.