War in the Pacific

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Across
  1. 2. the codetalkers who helped the US to send encrypted messages
  2. 7. event that prompted the US to enter the war
  3. 8. During this four-day sea-and-air battle, the outnumbered U.S. Pacific Fleet succeeded in destroying four Japanese aircraft carriers
  4. 9. a policy the US adopted during the first part of WW2
Down
  1. 1. codenamed Operation Iceberg
  2. 3. weapon with great explosive power that results from splitting the nuclei of a heavy metal
  3. 4. a member of a special corps in the Japanese air force charged with the suicidal mission of crashing an aircraft laden with explosives into an enemy target
  4. 5. city that fell victim to the deadliest air raid in history
  5. 6. American president who ordered the bombs to be dropped on Nagasaki and Hiroshima