It depends a lot on the kind of campaign that is fought.

The US had complete air superiority in Iraq and Afghanistan and while it helped it is unclear how it would play out in a drone-heavy battlefield.

In Afghanistan for example the assault on Shah-i-Kot Valley and the ineffectiveness of air support is instructive https://en.wikipedia.org/wiki/Operation_Anaconda#TF_Rakkasan

It's worth noting that the US lost both those wars - the Taliban rules again in Afghanistan and Iran is more influential in Iraq after the fall of Saddam than it was before, eg: https://www.cfr.org/articles/how-much-influence-does-iran-ha...