Is America a nation on the brink?

Yep

on the brink of being a shithole country bigly

The world is on the brink. It's either a sign that end times are coming near or that, like in the past, the brink is still outside of our reach, but still visible.

will be clear in a decades when they look back at it. on the moment itself you never really know

"Doomed. Doomed I say, we are all doomed." Have a nice Chapter 11.

It is certainly volatile. Certainly is a war of good versus bad.

donnie doesn’t know how to bring a nation together

Yes.