Kaleidoscope Crossword

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Across
  1. 1. Capital of Pakistan
  2. 4. An additional piece of information printed at the bottom of a page
  3. 7. Currency of Argentina
  4. 9. Marvel superhero played by Robert Downey Junior
  5. 12. Delicious, caffeinated beverage
  6. 14. Country where "Lord of the Rings" was filmed
  7. 15. President of the United States
  8. 18. Colours of the Swedish flag: Blue and ______
  9. 19. First name of CEO of S&P Global Market Intelligence
  10. 20. Most common word in the English language
  11. 21. Elon Musk is its CEO
Down
  1. 2. A type of digital currency
  2. 3. Someone who corrects grammar, punctuation and spelling errors
  3. 5. Name of 451 Research's podcast
  4. 6. Fifth letter of the Greek alphabet
  5. 8. Environmental, ______ and governance
  6. 10. Surname of president and CEO of S&P Global
  7. 11. The Boy Who Lived
  8. 13. Professional name of Cordozar Calvin Broadus Junior
  9. 15. The colour of the sky
  10. 16. S&P Global ______ Insights
  11. 17. Unit of measurement, shortened to MW