No they haven't. DNA shows "Palestinians" are Egyptian, Syrian, Lebanese, Iranian, Iraqui, Arabian Ethiopian, etc. Palestinian is an invented designation for political purposes. In 1948 Israel was a swamp filled malaria center or desolate desert. There were a handful of Bedoin herdsman and Jews living there. Read Mark Twain's description. Read actual history, not propoganda. Get to understand who Yassar Arrafat was. Is Israel perfect? No, but they are a culture of life, Islamists are a culture of death. Read the facts.There are Israeli Arabs who live freely at peace in Israel. They vote, they have political representation in the Kenneset. The truth is out there, you just have to be willing to find it and accept it.