Coalition forces launched fresh offensives into the Iraqi cities of Najaf and Karbala, which had been under the control of militias loyal to radical Shiite cleric Muqtada al-Sadr. Margaret Warner discusses the developments with New York Times reporter Dexter Filkins,…

An Iraqi-led brigade peacefully took up positions in the Sunni city of Fallujah today, while U.S. forces faced continued resistance in the Shiite city of Najaf, where radical cleric Muqtada al-Sadr remains holed up. Terence Smith discusses today's developments with…