History is hard when you have a thrill running down your leg.... For a show that prides itself on its knowledge of news and history, Hardball with Chris Matthews made some embarrassing errors last night, including the fact that Ron Reagan Jr. apparently doesn't understand the Bush Doctrine. Chris and Ron, his guest "expert" on Afghanistan, came up with two historical inaccuracies within minutes of one another. When conservative guest Frank Gaffney said he hoped Afghanistan could be pacified, as Germany was after World War II, Matthews snapped: Matthews: There were no American soldiers killed after V-E Day, and...