Here are the suggested answers for the questions provided:
Question 1: What was a key reason for U.S. involvement in the Vietnam War in relation to the policy of containment?
Answer: To prevent the spread of communism to other countries.
Question 2: Which of the following best describes the situation in Vietnam compared to Korea regarding foreign involvement?
Answer: Vietnam was divided into two parts, similar to Korea, with U.S. support for the South.
Question 3: What was a significant consequence of U.S. military intervention in Vietnam?
Answer: Extremely high numbers of both American soldiers and Vietnamese civilians deaths.
If you have any further questions or need additional clarification, feel free to ask!