National Post columnist Robert Fulford explains how the war in Iraq marks a turning point in world history. - - - A monstrous bronze version of Saddam Hussein, its elephantine arm outstretched, towered above Paradise Square in the core of Baghdad, one of the hundreds of self-glorifying symbols that he installed in his capital and across the country to tell the world that he was omnipresent as well as all-powerful, the only man of consequence in the Republic of Iraq. It stood there until late yesterday. Then, with Saddam himself still nowhere in sight, the citizens and their liberators, the...