Far as I know, the FDA already regulates THC tablets etc...
All they need to do is to add the smokable form.
It’s the only way that I know to end this constant bickering and rogue states because a republican admin is not likely going to tolerate it.
No, the way to end this is to either let the States take care of it, or draft and ratify and amendment enumerating a power of the national government to do it. What we have now is built on nothing more than creative semantics that cannot hold up to the standard of original intent.