Final answer:
The Moon landing instilled national pride, the Tet Offensive turned public opinion against the Vietnam War, and U.S. ground troops going to Vietnam sparked protests.
Step-by-step explanation:
Match each Cold War event with its influence on U.S. society:
- Moon landing - The U.S. public experienced national pride and optimism in a difficult time.
- Tet Offensive - Public opinion in the United States began to turn against the Vietnam War and President Johnson.
- U.S. ground troops going to Vietnam - Students for a Democratic Society organized a 25,000-person march on Washington, D.C., to protest the war.
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