From 1900 to this day, more than 34 Zionist gangs organization has emerged, its duties have multiplied between military and civil. It was the most important and most famous of these gangs, "Haganah", "Ergon", "The Temple Mountain Organization", "Gush Emonim" and "Bitar Organization". However, the "Haganah" who had the largest role in the most important crimes related to ethnic cleansing and genocide, and its leadership was a secret civil, she was a full authorization by the legal political institutions of the Jewish society in Palestine, including the "Public War Staff".
