Michael Yon has a new column in the Daily News. A nice summary over at National Review.
The militias, unlike Al Qaeda, are not insane; we can negotiate with them. But we and the Iraqi government can only capitalize on the shifting sentiments of the Shia neighborhoods if we first demonstrate that we and the government - not the gangs - control the streets.
That means, for the next few months, expect more blood, casualties and grim images of war. This may lead to a shift in the political debate inside the United States and more calls for rapid withdrawal. But on the ground in Iraq, it's a sign of progress.