Powerful Iran-backed factions are thought to be behind ongoing attacks on activists and on Iraqi and international coalition targets.
Anbar paramilitary commander reportedly gave the order to kill prominent activist Ihab al-Wazni, who was assassinated in Karbala in May.
Demonstrators carried banners bearing the slogan, 'Who Killed Me?' demanded justice for slain Iraqi activists and journalists whose deaths are blamed on Iran-backed militias.
Hurt by the domestic and international ramifications of the IRGC decisions, the Iranian people are growing increasingly disillusioned by the regime.
An Iraqi journalist remains in critical condition following an assassination attempt that came 24 hours after a prominent activist was killed. Protests broke out in Karbala, al-Nasiriya and Diwaniya.
The resolution calls for the disbanding and disarmament of all militias, in implicit reference to Hizbullah, and affirms Lebanon's sovereignty.
UN rights experts also called for an 'independent and impartial investigation into allegations of torture' against the three facing sentences.
The rights group says it has evidence that 304 men, women and children were killed by Iran's security forces during the crackdown.
Iran's crackdown against prisoners protesting over COVID-19 safety concerns aims to prevent social uprisings, as public anger mounts.
Leaders of the grassroots protest movement say they are not ready to extend their support to Hizbullah-backed prime minister-designate Hassan Diab.