arwa, how bad is the situation in iraq now?reporter: it's as bad if not worse than it has been in years, wolf. many iraqis are understandably incredibly fearful the country is moving down a path that will see the type of violence that transpired here back when the attacks were at their worst, 2005 to 2008, although for many iraqis, tit for tat attacks, violence comes as no surprise. seeing a steady increase f attacks since the u.s. military withdr withdrew, those intensified in the last week. the tension that exists has also been intensifying, in part aggravated by actions of the predominantly shiite government. we have been seeing for months demonstrations in the sunni areas. we have been seeing clashes and right now, especially when we look at what's been happening in recent times, many people are warning that iraq really is at a cross roads at this stage, wolf. >> and for this, the united states went to war, i guess a lot of people are wondering the u.s. lost thousands of troops, so many came home injured, spending a trillio