Trump, speaking at his Mar-a-Lago resort in Florida on Saturday, said the US killed Soleimani because he was planning a “very major attack” against Americans in the Middle East.
https://nypost.com/2020/01/05/iran-calls-trump-a-terrorist-in-a-suit-for-killing-soleimani/
Decent reasons to be mad at Iran, still not a war, obviously. Sounds like we picked the wrong country to fight then, should have been Iran.