Unless, of course, we engineer the environment to prevent it.
It is comparatively easy to foster extra warming.....stratospheric release of sulfur hexafluoride (SF6) will increase the greenhouse effect with many many times greater effect than CO2, methane, or even water vapor.
Nice stable gas, stays suspended for long periods of time. A great way to ameliorate an ice age.
I’m a little leery of big things like that that can’t be undone, especially if the government is involved.