jane arraf you were telling me this is a situation building for many months. >> it has. i think while the west was ignoring iraq, essentially the country has become partitioned. and in fallujah, fallujah is less than 40 miles from the center of baghdad, right, but to get to fallujah, you have to pass roadblocks, the army has essentially sealed off the town, the same way they sealed off other sunni areas. it's been a year of grievances, a year of protests. and as the american military always used to say and the american state department, there's no military solution to this. but the political solution that people feel we should have been seeing just hasn't been there. >> woodruff: and what has been behind prime minister maliki's move to isolate, to seal off the sunnies in this part of the country, the an bar province. >> it's really easy to see this, i think, as a sectarian conflict, sunni versus shi'a but i think it's oversimplifying it in a very complicated country, in a really complicated, increasingly complicated region. at the heart of maliki's decisions, i think, ha