is there a single example of a state becoming less civilized as a result of being too oppressive towards foreigners, where causality can be established?
Because the other direction has at least one VERY prominent example: the attempted coup in Jordan by Palestinians, nearly causing the country to turn into yet another failed Middle Eastern state.
Because the other direction has at least one VERY prominent example: the attempted coup in Jordan by Palestinians, nearly causing the country to turn into yet another failed Middle Eastern state.