Ali al-Zaidi begins office
Mohammed Shia' al-Sudani resigns office

Mohammed Shia' al-Sudani begins office
Mustafa Al-Kadhimi resigns office

Mustafa Al-Kadhimi begins office
Adil Abdul-Mahdi resigns office : Resigned due to violent protests.

Adil Abdul-Mahdi begins office
Haider al-Abadi resigns office

Haider al-Abadi begins office