I think the interregnum period will be chocked full of rightwingers lashing out at the country and people in general. People that know Trump supporters know that there was a lot of identity wrapped up in his presidency, and see it cut down to one term is going to set them off.
>America is extremely divided, and I'm not sure that it's going to recover from this
Sadly without re-regulating the news it isn't, or some large trauma that brings the entire country temporarily together.
In the US we historically had similar problems, so something called the fairness doctrine was created. It was a law that required news give equal airtime for opposing views. This way no matter where you got your news you'd get the full truth, not half truths as the current American populous is getting.