Summary: The Iraqi capital of Baghdad is virtually locked down, with soldiers deployed across the city searching protesters trying to enter Liberation Square and closing off the plaza and side streets with razor wire. The heavy security presence reflects the concern of Iraqi officials that anti-government demonstrations in Iraq could gain traction as they did in Tunisia, Egypt, and Libya. … One-year retrospective: One year ago today, on February 24, 2010, Aubrey Immelman reported that more than eight years after the Taliban was toppled from power, the number of U.S. military fatalities in the Afghanistan war was nearing 1,000, a grim milestone in a resurgent conflict claiming the lives of an increasing number of troops who had survived previous tours of duty in Iraq.