Mark

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Across
  1. 3. a war fought with atomic and hydrogen nuclear bombs
  2. 4. the sealing off of a place to prevent people or goods from entering or leaving
  3. 6. union of the soviet socialist republics or soviet union union of states under the control of the russian communist party established after the russian revolution in 1917 and lasted unit its collapse in 1991
  4. 7. competition between the usa and the ussr soviet union to be better at space exploration
  5. 8. political belief associated with soviet russia that the state or goverment should control industry and agriculture
  6. 9. A race between the USA and USSR soviet Russia and thier allies to completer for superiority in military arms often referred to during the cold war
Down
  1. 1. very destructive bombs based on nuclear energy
  2. 2. usa and ussr after world war 2 which were the two most powerful countries in the world
  3. 5. an economic and political system in which countries industry and trade are privatley owned and not owned by the state