As Israelis and Palestinians prepare for possible all-out war, FRONTLINE investigates how the combatants pursue the deadly conflict on the ground. How did a war that was once fought with stones evolve into a battle involving suicide bombings and targ... (more)eted killings? Through exclusive access to Israeli commando units and Palestinian militants, FRONTLINE reveals the tactics and strategies behind the fighting and reports on the latest cycle of violence to unfold in the Holy Land.