The US battleship Maine blows up in Havana harbor, killing more than 260 sailors. Newspapers blame Spain, and the cry 'Remember the Maine' helps push the US into war.
Contested history
Consensus: The cause has never been settled: Navy inquiries in 1898 and 1911 blamed a mine, while a 1976 study led by Admiral Rickover pointed to a fire in a coal bunker.
An external mineDebated
Both Navy courts of inquiry cited bottom plates bent inward, and a 1998 computer study found a mine more probable than previously thought.
A coal bunker fire set off a magazineDebated
Rickover's 1976 study found no technical evidence of an external blast.
Spain blew up the shipUnsupported
No evidence links the Spanish government, which was trying to avoid war.
A US false flagUnsupported
No document supports the claim that Americans destroyed their own ship.