What record did Operation Berlin achieve?
Longest sea battle
Most ships sunk
Longest voyage
Highest number of planes shot down
Answer
Operation Berlin, a covert mission conducted by the United States Navy during the Cold War, holds the record for the longest voyage ever undertaken by a submarine. The USS Halibut (SSGN-587) traveled over 60,000 nautical miles during its 10-month deployment, gathering vital intelligence on Soviet naval activities. This unprecedented feat demonstrated the remarkable endurance and capabilities of the U.S. submarine force.
Mastermind at Sea: The Günther Lütjens Naval Legacy Quiz
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