The Washington Post reports: President Obama’s strategy to beat back Islamic State militants spread across Iraq and Syria will depend on far more than U.S. bombs and missiles hitting their intended targets.

In Iraq, dissolved elements of the army will have to regroup and fight with conviction. Political leaders will have to reach compromises on the allocation of power and money in ways that have eluded them for years. Disenfranchised Sunni tribesmen will have to muster the will to join the government’s battle. European and Arab allies will have to hang together, Washington will have to tolerate the resurgence of Iranian-backed Shiite militias it once fought, and U.S. commanders will have to orchestrate an air war without ground-level guidance from American combat forces.

“Harder than anything we’ve tried to do thus far in Iraq or Afghanistan” is how one U.S. general involved in war planning described the challenges ahead on one side of the border that splits the so-called Islamic State.

But defeating the group in neighboring Syria will be even more difficult, according to U.S. military and diplomatic officials. The strategy imagines weakening the Islamic State without indirectly strengthening the ruthless government led by Bashar al-Assad or a rival network of al-Qaeda affiliated rebels — while simultaneously trying to build up a moderate Syrian opposition.

All that “makes Iraq seem easy,” the general said, speaking on the condition of anonymity to share views on policy. “This is the most complex problem we’ve faced since 9/11. We don’t have a precedent for this.” [Continue reading…]