A white American in a foreign country...
Not good.
Talk to some expats who have lived through a few uprisings.
Now, if you can pass for something else (you know the language, look like the culture, etc) you CAN do it. But you MUST NOT BE AN AMERICAN.
That includes Europe.
Americans are hated in most places.
“ Americans are hated in most places.”
I know. They’re hated in America too.