What do you think will happen that is worth relocating your entire family twice?
Worst case, we’re there long enough (~5 years) I can get them EU citizenship, giving them more options when they become adults.
How do you expect improvement/positive change if the people who align with your values all flee? If everyone does, it only accelerates the problematic ideologies that are growing.
As harmful as the undesired outcome might be, things won’t turn into some dangerous authoritarian dictatorship overnight. The guardrails that exist need to be tended and cared for. Throwing up one’s hands and running away seems deeply problematic and arguably more harmful than the “wrong” election result itself if enough people choose the same path.
When half the country is angry and foolish enough to select someone like Trump and his MAGAs to lead them, there's only so much you can do other than waiting for the next generation(s) to replace them.
The quickest way for these ideas to become a majority is for the people who don’t hold them to leave.