They absolutely can win. When Trump dies and we get more normal looking fascists, they will win again.
Most of them are not as crazy as trump and some others. But there are plenty who support fascism who are electable.
Remember, they largely control the media.
It took extraordinary Natalie craziness from trump to get us less than a two third majority. It should have been almost unanimous. But it's still not enough to impeach and remove.
This is a good day Don't get me wrong. But in the bigger picture, it's not nearly enough.