Iraq Civil War -- Part Deux

Shiite Militias Move Into Oil-Rich Kirkuk, Even as Kurds Dig In:
"KIRKUK, Iraq -- Hundreds of Shiite Muslim militiamen have deployed in recent weeks to this restive city -- widely considered the most likely flash point for an Iraqi civil war -- vowing to fight any attempt to shift control over Kirkuk to the Kurdish-governed north, according to U.S. commanders and diplomats, local police and politicians."