Google "lavon affair" and "uss liberty"
The box at the bottom here
http://www.whatreallyhappened.com/ussliberty.htmlsays:
Starting with the Lavon affair, through the USS Liberty, to the fake radio transmitter that tricked Reagan into attacking Libya, to potentially 9-11 itself, Israel's game is to frame Arabs and set them up as targets for the United States.
The official US investigation is discredited. And with it, every claim of innocence for Israel that relied on the official investigation as a source.
The real question facing the American people is why the US Government seems more concerned with protecting Israel after they are caught playing these dirty tricks, rather than doing something to convince Israel not to kill any more Americans.
http://www.apfn.org/apfn/WTC_STF.htm