No matter how you present the narrative, the war was a colossal blunder, upset the fragile balance that had existed in the area at the time which produced the consequences we are living with today.
It never was about WMD, rather, leaders in way over their head who had little understanding of the ME
And if Trump did see domestic events threatening his reelection I have no doubt he would use initiating hostilities as a deflection, he's not really an ethical or moralistic individual and his team is as inadequate as Bush's was back then, probably more so