It has begun, and Michael Yon writes about it, and the general state of the war, and the abysmal state of reporting about it:

Northeast of Baghdad, innocent civilians are being asked to leave Baquba. More than 1,000 AQI fighters are there, with perhaps another thousand adjuncts. Baquba alone might be as intense as Operation Phantom Fury in Fallujah in late 2004. They are ready for us. Giant bombs are buried in the roads. Snipers