Sure.
So let's say Iran stops building up massive amounts of missiles, funding these terrorist groups, stops pursuing a nuclear weapon, stops mass killing of its own civilians, and stops helping Russia prosecute its war against Ukraine (we can even leave this optional just to not introduce additional complexities).
What will the United States now have to do on its side as it pertains to Iran?
are you implying that the US share in the hostilities is only direct military intervention? because that's not correct. through their alliances, they are additionally responsible for more