aaahhh...
...right.
As does the Spanish-American war being declared in 1898 because the USS Maine misteriously exploded in Havana harbor - when Spain was the one who least wanted a problem with the US.
Strike 1
Or like when the RMS Lusitania was sunk by (reportedly) a German U-Boot in 1915, when records proved she was being used to smuggle armaments to the UK to support their war effort
(for the record; by International Law, the Laws of the Sea and Humanitarian Law (aka the Geneva Convention), any civilian vessel or vehicle transporting weapons, ammunitions or parts thereof, constitutes a legitimete military target)
(The ship's Captain, Capt. Dow, protested the Lusitania was being converted into an
armed cruiser - and was relieved of his command)
Strike 2
Or like when the Japanese attacked Pearl Harbor on a Sunday morning, when all the gunships were in harbor,
but somehow the Enterprise and its entire carrier Group was at sea, hundreds of miles to the north, on a surprise military exercise...
...on a Sunday morning ???
Strike 3
Now we have the Twin Towers... the Conspirationists, given the precedents, are having a ball.