Trump’s Not Richard Nixon. He’s Andrew Johnson.

For more than a century the official narrative of the first presidential impeachment has been butchered and distorted, reduced to a historical curiosity, a showdown between two irresponsible factions in which voices of reason ultimately triumphed. You were likely taught (if you were taught at all) that the 1868 fight to remove Andrew Johnson from office centered on an obscure and dubious law, the Tenure of Office Act, and that “Radical” Republicans—their influence inflated in the aftermath of the Civil War—overstepped their bounds in a quest for even more power.