IMHO, in addition to militarily defeating them, it's also important to take away their self-righteousness and to defeat them ideologically - pointing out the incongruence of their actions and positions to the concept of God as loving, merciful, and forgiving.
Utter defeat,
Or expect more terrorism and more innocents killed.
The US must complete this mission.
??? You can't defeat an ideology.There are still communists and Nazis in this world.
Nah!!
AS Eli Wallach said, When you need to shoot,shoot!”
Just continue to bomb strategic targets,and barricade the IRGC in place with all supply lines cut off.
The Cavalry ain’t coming for them.