Rumors of an imminent resignation of the Iraqi prime minister emerges after nationalist Shi'a cleric Muqtada al Sadr made a dramatic return to Iraq and joined escalating protests in Najaf. He and Iranian proxy leader Hadi Al Ameri each released statements pledging to hold a no-confidence vote against the prime minister in the Iraqi parliament. ISW Research Director Jennifer Cafarella discusses the political stakes and possibilities. *Originally published October 29, 2019.