None of that is recruiting and coordinating political violence. It's hyperbolic and absurd but the only thing any of the posts in there proposed is for people to get armed, trained, and organized. I see posts like this from their political opposition all the time. Neither is organizing or coordinating violence and neither is remotely illegal or threatening.
There are posts about specific events and dates on that Twitter feed. And it's just a quick example I found in 2 minutes, one of countless such accounts.