25 Most Horrific Massacres In History

Generally speaking a massacre would be any incident where one group is killed by another and the perpetrating group has total control of power.

There is no clear cut definition, however, that would allow us to classify something as a "massacre," so we can only rely on collective assessment of the situation and how the circumstances align with given ideas of acceptable use of force.

In other words, if most people would agree that it was a massacre, then it meets our criteria. On a side note, this list shows the worst side of humanity. Proceed at your own discretion. Here are the 25 most horrific massacres in history.