The RMS Titanic was launched from Belfast, where it was also constructed.
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An atomic submarine circumnavigated the globe.
HMS Pandora sank at The Great Barrier Reef after a voyage to hunt down the Bounty mutineers in 1790.
The Danube-Black Sea Canal was opened.
A German U-Boat sinks the RMS Lusitania.
The US Navy bought their first-ever submarine called the USS Holland or SS-1.
