" Nearly as soon as the war with Mexico began, members of Congress began debating what to do when it ended. They spat venom. They pulled guns. They unsheathed knives. Divisions of party were abandoned; the splinter in Congress was sectional. Before heading to the Capitol every morning, southern congressmen strapped bowie knives to their belts and tucked pistols into their pockets. Northerners, on principle, came unarmed. "
― Jill Lepore , These Truths: A History of the United States