BY JAMES TARANTO The Shiite Hits the Fan Tough battles are under way in Iraq--against Sunni savages in Fallujah and radical Shiites in Baghdad. "Including casualties Monday and Tuesday, at least 18 American Marines and soldiers and 99 Iraqis have been killed since Sunday," the Associated Press reports. "In the same period, a Salvadoran soldier and one from Ukraine also were killed." (El Salvador and Ukraine are part of what John Kerry calls the "fraudulent coalition.") Fugitive Shiite rabble-rouser Muqtada al-Sadr had been holed up in a Muslim shrine in Kufa, but the AP reports he's now moved to Najaf....