The departure of Hezbollah's Secretary-General Hassan Nasrallah has sent shockwaves throughout the region, especially as his pivotal role within the ‘resistance’ movement is expected to have a lasting impact. The absence of a towering figure such as Nasrallah is particularly significant for Iraq, where dozens of Shiite armed groups—many of which are now part of the government—are closely linked to the broader ‘resistance’ network that the late Lebanese cleric and politician...