Grate Depression

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Across
  1. 3. buying securities
  2. 5. authoritarian ultranationalism
  3. 6. weather
  4. 7. a group of 43000 demonstrators
  5. 9. constitution
  6. 11. international agreement
  7. 12. forming of a theory
Down
  1. 1. government corporation
  2. 2. bidding fee auction
  3. 4. a shantytown
  4. 8. insurance risk
  5. 10. implemented protectionist trade