Actually, Trump won Texas.
https://en.wikipedia.org/wiki/2016_United_States_presidential_election_in_Texas
Shannon: Some have associated you with the idea of secession or sovereignty for your state. …
Perry: I think there’s a lot of different scenarios. Texas is a unique place. When we came in the union in 1845, one of the issues was that we would be able to leave if we decided to do that.
You know, my hope is that America and Washington in particular pays attention. We’ve got a great union. There is absolutely no reason to dissolve it. But if Washington continues to thumb their nose at the American people, you know, who knows what may come out of that? But Texas is a very unique place and we’re a pretty independent lot to boot.