Paul's Puzzles - historicalish

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Across
  1. 3. once sold as a medicine
  2. 4. first white house resident
  3. 6. desert in northern china
  4. 7. Liverpool street with signs prone to theft
  5. 10. country with the worlds oldest parliament
Down
  1. 1. this president had a parrot
  2. 2. the agricultural startup was financed by
  3. 5. connecting Africa and Asia
  4. 8. Boxer Muhammad
  5. 9. tower originally for Barcelona