What is actually Iran’s axis of resistance?

.United States SAYS THAT its own soldiers in Syria and Iraq have been actually struck at the very least 55 opportunities since Hamas’s attack on Israel on October 7th. Condemning Iran and its stand-ins all over the Center East, it has been hitting back: on Nov 12th United States released its third collection of air campaign in eastern Syria because late Oct. Iran’s stand-ins have until now stopped short of releasing attacks that could possibly grab United States right into all-out battle.

But their firepower positions a crystal clear risk to United States as well as its allies. What is this self-proclaimed center of resistance, as well as just how highly effective is it?