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Subject
- Soviet Union--Foreign relations--United States11
- United States--Foreign relations--Soviet Union[remove]11
- Cold War6
- Astronautics--International cooperation2
- Uncle Sam (Nickname)2
- United Nations2
- Arms race--Soviet Union1
- Arms race--United States1
- Berlin (Germany)--History--Blockade, 1948-19491
- China--Foreign relations--Soviet Union1
- Communist strategy1
- Cuban Missile Crisis, 19621
- Negotiation--Soviet Union1
- Negotiation--United States1
- Nuclear Test Ban Treaty (1963)1
- Nuclear weapons--Soviet Union1
- Nuclear weapons--Testing--Law and legislation1
- Nuclear weapons--United States1
- Propaganda, Communist1
- Soviet Union--Foreign relations--China1