What is Iran’s center of protection?

.United States SAYS THAT its troops in Syria and Iraq have been actually attacked at least 55 times because Hamas’s attack on Israel on Oct 7th. Blaming Iran as well as its stand-ins across the Center East, it has been countering: on Nov 12th America introduced its 3rd set of air raid in asian Syria because overdue October. Iran’s substitutes have so far stopped short of introducing assaults that could grab United States right into full-scale battle.

However their firepower poses a crystal clear threat to United States and also its own allies. What is this self-proclaimed axis of protection, as well as how strong is it?