The Zimmermann Telegram
A crucial encoded message from Germany proposed an alliance with Mexico in the event of war with the United States, aiming to distract American forces and reclaim lost territories. The British cryptography unit, Room 40, intercepted and decrypted this telegram, revealing Germany's plans for unrestricted submarine warfare and its implications for American neutrality. This intelligence had the potential to alter the course of the war significantly.In this clip
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The Zimmerman Telegram
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