15 avr. 1941 - "U.S. intelligence officers continue to monitor Japanese secret messages. In a program code-named Magic, U.S. intelligence uses a machine to decode Japan's diplomatic dispatches. Washington does not communicate all the available information to all commands, including Short and Kimmel in Hawaii."
Ajouté au bande de temps:
Date:
15 avr. 1941
Maintenaint
~ Il y a 83 ans
