

It could, in theory, if he succeeds at his plan of eliminating birthright citizenship.
Not European, but on my mom’s side, my mom is only an American citizen because she was born in the US, while my grandparents didn’t become naturalized until a little bit after. So that sort of thing terrifies me.
I don’t think it’s building materials that is the question, but rather the multi-million dollar machines that are often designed and imported from elsewhere.
Those fancy Bosch assembly lines your widget factory needs will be hit by that 20% tariff coming from the EU, even if the building they sit in is made of American brick and lumber.