Terrorism as we know it today, started inJerusalem, around 1946, some 65 years before.Lapier and Collins have wonerfully described it their book 'O JERUSALEM". During this time it has seen both quantitative and qualitative growth, with no sign of receeding. Terrorists are becoming more agressive, more organised and more tech-savvy. What do they want? From whom? Is muslim anger justified? Assuming it is justified, are their actions and methods justified? When the world will see the end of this nightmare?