It was Bush’s fault.
Was it most likely the IAF? Yes, but here are some things to think about. Sudan’s such a bad actor in the region, that most of her neighbors and regional actors don’’t like her either.
This includes the Saudis and the Egyptians, who had the technical means to pull off this raid. And, there’s another elephant in the room we’re not considering?
What if this was a little visit to Sudan by the US? Not likely, we’d have used Tomahawks but with this president as backed into a corner as he is? Could be....