One does not often finds such an outrageous misinterpretation of history and facts like in this Kaleej Times piece by war-criminal Henry Kissinger. But within his collection of lies, there is a realistic hint for the reason of general U.S. imperialism:
They are in Iraq not as a favour to its government or as a reward for its conduct. They are there as an expression of the American national interest to prevent the Iranian combination of imperialism and fundamentalist ideology from dominating a region on which the energy supplies of the industrial democracies depend.