Uncivil Behavior? Judah P. Benjamin served as the Confederate Secretary of War. The 150th anniversary of the abolition of slavery in the United States — Congress passed the Thirteenth Amendment in late January 1865 — comes at an fraught moment in the history of race relations. Considering that black men are being killed by police at the same rate as they were lynched in the era of Jim Crow, it can be depressing to reflect on how many promises of 1865, not to mention 1776, have not yet been fulfilled. But it can also be edifying to probe into some...