Sonny Bunch considers the politics of Iron Man:
This is not a "conservative" movie, per se, but it is the film equivalent of a Rorschach test. If you go into Iron Man seeking right-wing imagery, you’ll find it: Tony Stark is a patriot, pro-military, and likes unilateral intervention. If you go into Iron Man looking for left-wing imagery, you’ll find that, too: The true villain here is Stane, representing an out-of-control military-industrial complex.
The Dish 