As of today, the EU has not done anything concrete and real to be more military independent. Yes they have created "institutions" and "programs" and enacted "regulatory changes" (things they love to do in Europe), but concretely their military capabilities have not moved at all. These are just the thing the EU has been doing for a long time with never any result.
Again, do you have actual data to predict what the US position vis a vis Taiwan/China would be with a different administration?
What I will give you is that yes, Trump is way more disruptive than the previous tag team game the blues and the reds were playing before. I still don't think it will change much. Trump has not done anything truly radical.