story
As I said, not started by the US.
This seems to apply in general to that list, e.g. Prosperity Guardian is not even a war, and crucially it is a response to Houthi-led attacks on shipping in the Red Sea so the US also didn't start it. (Which can be described as an escalation that was itself caused by US economic support of Israel, but that kind of geopolitical implications are a never-ending rabbit hole even with 50 years of hindsight that I don't get to benefit from).
Their (and Canada's, Germany's) reason for picking sides in the Syrian civil war is completely opaque from the perspective of normal people like me (if I count as 'normal'…), but again, they didn't start it: civil war.
etc.