Two Australian warships, the HMAS Melbourne and the HMAS Voyager, collided off the New South Wales coast.
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After eleven months of imprisonment, 83 men from the US Navy were released by North Korea.
The SF F-4 submersible boat sank and killed 21 people near Hawaii.
The famous Great White Fleet left San Francisco to continue its around-the-world journey.
Several internal explosions inside Britain's HMS Vanguard battleship occurred at Scapa Flow, Orkney Islands, Scotland.
The HMS Dreadnought battleship was christened.
