As Richard Kazimer explains, the whole affair has been engineered by the Republicans and there wiull be no surprises as to the content of the speech. Netanyahu has been critical of the US and other world leaders for rolling over to allow Iran to develop nuclear weapons. Iran, of course, says their only interest is in nuclear power.
So, who do we believe, Iraq's Fuad Masum or the Israeli leader who has likened the country to Nazi Germany? Or c) neither of these people.