Crossword puzzle

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Across
  1. 4. Regiment led by Answer to 3 down
  2. 6. Quest to purchase Alaska
  3. 8. U.S. Battleship destroyed Havana Harbor
  4. 9. Line dividing British Guyana and Venezuela;2 words
  5. 10. Hawaiian Queen
Down
  1. 1. A tax on foreign imports
  2. 2. Written by a Spanish Minister and criticized President McKinley
  3. 3. Former Assistant Secretary of the Navy
  4. 5. Resource sought out by the U.S. in Hawaii
  5. 7. Product of the Hay-Bunau-Varilla Treaty;2 words