What event coincided with the final disappearance of the giant short-faced bear?

Answer

The end of the Pleistocene.

The species' final disappearance coincided with the end of the Pleistocene epoch, suggesting that the ensuing ecological shifts proved too rapid or too severe for the adaptable giant.

What event coincided with the final disappearance of the giant short-faced bear?
locationfaunabearExtinct AnimalUrsus