Move to a different country, where you feel the history and current administration more closely align with your worldview. Voting with your feet is the best way to do so - especially if you feel you have the skills to do it.
It's yours and you have every right to be there, and every right to complain about and protest things you don't like.
We are talking about morals here, after all. It can be the most rational path for you to work towards improving [in your mind] how things work where you are.
My question was genuine, by the way. I don't have the answers to any of this. I do distrust moral arguments that seem naive or overly simplistic.