The September 11 attacks
answ2. Perhaps the asteroid impact at the K/T boundary - in the Yucatan Peninsula of Mexico. The Chicxulub crater, about 65 million years ago.
Easily the world's worst Earthquake.
the worlds worst flood was in poland 1997 :)
No country is bad but the man who said Antarctica is is the worst
Teke rerri
Hitler
Well, the best moment in his life was the birth of three wonderful children and the worst moment was when he was accused of child molestation.
alex bell
big time rush
chernobyl?
At the worst moment possible.newtest3
I expect that Edmund Hillary's worst moment in his life is when his wife and daughter was killed in a plane crash in 1975.
The Worlds Worst Sheepwreck