Didn't the Iraqi army have decades of combat experience against Iran?Do you have any clue about the difference between the 2? Take a look at a map someday. more then 2 x the population and 4x the land mass and much larger industrial base AND a Caspian Sea coastline. Also a military that has been rotated though wars in Syria for years and is battle hardened.
It still collapsed within a couple of days.
The IrAF flies Vietnam War surplus F-4's that the States gave the Shah in 1978. How long are they going to stay flying against F-35's?