For Iranians, a predominantly Shiite Moslem population, the 40th day marks the last official day of mourning in the immediate aftermath of a death.

CNN: Reports: 50 'political figures' among Iranian detainees

The talks were the latest reflection of the influence Iran wields in Iraq, where about 60 percent of the population is Shiite.

CNN: Sources: Iran helped prod al-Sadr cease-fire

Bremer said the interim administration would represent Iraq's diverse population, including Sunni and Shiite Muslims, Kurds, Turkmen and members of the small Christian population.

CNN: Bremer: Iraqis to advise coalition