During his decade as Slovakia’s prime minister, Robert Fico flashed all the moves of the strongman autocrats now so in vogue the world over. He snarled at journalists, answering tough questions with ­epithets such as “hyena” and “prostitute.” He scapegoated Muslim refugees and a Jewish financier for his country’s troubles. His party cozied up to Slovak oligarchs, Russian apparatchiks and Italian mafia kingpins, while he lived large in a luxurious […]