WWII Code Breakers

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Across
  1. 2. A Japanese code-maker
  2. 4. First code-breaker which wasnt working because Germany updated the Enigma.
  3. 7. Main area of the code-breaking meetings
  4. 10. To willingly end something without other harm
  5. 11. Main code-making machine.
Down
  1. 1. Main enemies of the AXIS.
  2. 2. A surprise attack on the U.S.A
  3. 3. An updated version of the Bomba
  4. 5. Another attack on the U.S from Japan.
  5. 6. A new code-maker, this time impossible to decipher
  6. 8. An alliance between Germany, Italy, and Japan.
  7. 9. Told the British and the French about the German Enigma.
  8. 12. A European country, main offenders of WWI and WWII