As you can see these are three different clips from the same video, but the entire video is worth watching. (That is if you really care about Campaign Commercials, or Bush & Dukakis)
Greg Katz discusses the first of a couple campaign commercials; its pros, cons, and purpose. He also discusses the process of placing these commercial ads and rough figures of their costs.
Here's another campaign ad from Mike Dukakis and then Katz's helpful feedback.
Here I give you the Mike Dukakis "tank ride".