A speech by Hungary's prime minister on migration has been described as unacceptable even by the standards of "the most bloodthirsty racist" by one of his advisers. During his address, Viktor Orban said countries with large-scale migration from outside Europe "are no longer nations". His colleague Zsuzsa Hegedus condemned the remarks, comparing them to the kind of language used in Nazi Germany. Her response stands as a rare reprimand from within the governing ranks of Hungary 's leader, who has long been accused by the European Union of eroding democratic institutions and norms. In a resignation letter, Ms Hegedus, who...