Iraq will probably keep its borders. The danger is unfolding inside them, where armed factions can challenge the government, foreign powers can punish the country from above, and millions of citizens still depend on an oil-funded state that cannot fully decide when Iraq goes to war. By The Editorial Team of TLF The last American troops were due to leave Iraq on Wednesday . Iran-backed factions celebrated. In the Kurdish region, the mood was colder. The departure closes the military mission that returned in 2014, when Islamic State fighters swept through Mosul and exposed just how quickly the Iraqi state could buckle. This time, tanks are unlikely to race toward Baghdad. There may be no dramatic declaration from Erbil, no freshly drawn border across Nineveh, and no television map split into Kurdish, Sunni and Shia colors. Iraq can still come apart quietly. The country already contains several centers of force with different commanders, patrons and sources of m...