Inside the Beltway: Historian says raucous presidential campaign clashes an American tradition

The campaign squabbles between likely presidential nominees Donald Trump and Hillary Clinton do not much faze historian Paul Aron, author of the just-released “Founding Feuds: The Rivalries, Clashes, and Conflicts That Forged a Nation.” Indeed, the Founding Fathers rumbled with each other plenty in their day, their quarrels sometimes punctuated with pistol fire. Mr. Aron, also…