Moqtada al-Sadr recently withdrew his militias from the frontline after prominent Sunni sheikh from Babil was killed. Sunni parties boycotted govt afterward. Sadr wanted to show support for parties while telling them not to pull out of the govt. Same time attacked other militias as trying to undermine the govt, which was a swipe at his rivals such as Asaib Ahl Al-Haq. Shows Sadr's nationalist politicking but also the divisions within the militia forces. Read more here.