The Soviet K-278 Komsomolets nuclear submarine caught fire and sank off the coast of Norway.
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The USS Holland (SS-1) became the first modern submarine commissioned for the United States Navy.
The US Navy bought their first-ever submarine called the USS Holland or SS-1.
The USS Nautilus, the world's first nuclear-powered submarine, was decommissioned in California.
A US submarine collided with a Japanese high-school fishing training ship off the coast of Hawaii.
The cruise ship Costa Concordia sinks, killing 32.
