Recent revelations by WikiLeaks show how top American leaders lied, knowingly, to the American public, to American troops, and to the world. Ellen Knickmeyer on the carnage she saw as Baghdad bureau chief.

In the dark morning hours of Feb. 22, 2006, a group of unknown attackers detonated bombs in the northern Iraqi city of Samarra, bringing down the golden dome of a revered Shia Muslim shrine.

A few hours later, I drove through Baghdad and watched the country descend into civil war. Then the Baghdad bureau chief for The Washington Post, I drove with Iraqi and American colleagues to Sadr City, the sprawling slum on the outskirts of the city. We watched hundreds of black-clad religious militiamen, waving their AK 47s in the air and calling for revenge, in what would be the start to a campaign of sectarian killing and torture.

During visits to Baghdad’s morgue over the next two days, I saw Sunni families thronging to find

the bodies of loved ones killed by the militias. The morgue’s computer registrar told the grim-faced families and me that we would have to be patient; the morgue had taken in more than 1,000 bodies since the Samarra bombing, and was way behind on […]