Do you think a nuclear power could wage a conventional war against the U.S. on U.S. soil without it escalating very quickly to nuclear war? That would indeed be

Do you think a nuclear power could wage a conventional war against the U.S. on U.S. soil without it escalating very quickly to nuclear war? That would indeed be a significant update to my assumptions. Nothing about Russia and Ukraine has caused a similar update to my assumptions for the incredibly obvious reason that Ukraine is not a nuclear power.