In 1775, Samuel Johnson had already identified the central paradox of United States history. He notoriously challenged British readers to explain why ‘we hear the loudest yelps for liberty among the drivers of negroes’. Generations of historians have tried to answer that question. How could a movement espousing belief in liberty include so many slaveholders?
For many of us, the ongoing carnage in Syria is a self-evident humanitarian crisis. We do not need to be convinced that the children drowning at sea, the women and men, young and old, begging for entry into any country that will accept them are worthy of our help.