In his 1992 book “The End of History and the Last Man,” Francis Fukuyama famously declared the triumph of liberal democracy as the model of governance toward which all of humankind was heading. It was a victory on two fronts. The Western democracies held the clear advantage over their ideological rivals in material terms, thanks to their proven ability to deliver general prosperity and a rising standard of living for most citizens. At the same time, to live in a modern democracy was to be given certain guarantees that you...