There are several players all telling different stories. Assad, Putin, Trump, Iran, the MIT prof, and US intelligence.
I probably missed a few along the way.
I strongly suspect Ivanka, as a mother, was upset over seeing what happened to those kids. We all should be as well. Hopefully before Donald went off half cocked he made sure we got the intel right.
“Never argue with stupid people, they will drag you down to their level and then beat you with experience.”