Capitals

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Across
  1. 2. Many retreat here due to the absence of tax
  2. 5. Here lies the rawest fish around
  3. 7. Fashion capital of the world
  4. 9. Known for its chimneys
  5. 11. Xi Jinping lives here
  6. 12. Where are ya cleo
  7. 15. Formerly Tenochtitlan
Down
  1. 1. This city has a state of the same name
  2. 3. Most think it's Rio
  3. 4. Hans Christian Andersen made a song about this city
  4. 6. Hopefully its not a ladyboy doing this
  5. 8. World capital for excused genocide
  6. 10. Home to football team "Real _____"
  7. 13. Sportswashing capital of the world
  8. 14. Once the heart of the greatest civilisation ever