See what insanity we are dealing with? The Israelis understand this. They know if they lose they will be slaughtered in the most vile way.
Be sure to note the women and mothers standing calmly in the crowds and eating ice cream. Would you allow this to be done to your children, much less do it to them yourself? Civilized ceremony? You decide.
This is an annual celebration by one division of Muslims. They are supposed to experience pain like their Sunni Ancestors did when they were massacred several centuries ago by the Shiite Muslims over a Jihad (Holy War) in a fight over who succeeded Mohammad.
How does a normal society find words to describe such behavior?