it was an important invention because it dramatically reduced the amount of time it took to separate cotton seeds from cotton fiber.
4 is the correct answer.
A-D are all characteristics of civilizations. There are a few more, including arts, but the main characteristics of a civilization are a government, religion, social structure, and specialized labor.
Amidst the controversy generated by his war policies in the Vietnam War, President Lyndon B. Johnson wasn't as favored by the people as he had been before.
Anti-war Democratic Senator Eugene McCarthy launched his presidential campaign as a means to unseat Johnson. He appealed to young Americans who were dissatisfied with the government.
After the positive response of McCarthy's campaign, Senator Robert F. Kennedy entered the race on the Democratic side. This ultimately forced Johnson to withdraw the election.
Answer:
They knew who had money and who didn’t and by that they separated the poor and rich
Explanation: