"It was his behavior that led to the ultimate tragedy."
That's going to be the ultimate tragedy if they're not.
Perhaps the ultimate tragedy is that public input is limited.
"To have Iraq destroyed and the regime preserved was the ultimate tragedy."
"Urban life is the ultimate human tragedy," said Alice.
The little girl's death is the ultimate tragedy.
The ultimate tragedy is to make them feel outlawed and unwanted.
And there was the ultimate tragedy of it.
Doug simply does not get the message - until, inevitably, the ultimate tragedy occurs.
Decency of any kind at all would have intervened and prevented the ultimate tragedy.