UPDATE: As a commenter helpfully pointed out, the person whose tweet I'm responding to was a political science Professor, not a historian. This kind of messes with the framing of this post but rather than stealth re-write it I'll leave it as is and let you interpret my Freudian slip as you like When I was in grad school, my Department's grad student organization made shirts that read, "Political Science: Four sub-fields, no discipline." Behind this joke is a common observation about political science, that it is defined by its focus rather than a formal set of methods or theories. Not...
