Watch the Perestroika online guitar lesson by Stephen Bennett from Harp Guitar Basics
More of what I was just talking about. By "bridge" I just mean a new section from what has happened so far in the tune. It's just a way to speak of a third section in a piece of music.
Take care to really "nail" the descending phrase at 2:09. It took me a while (as in years) to be able to dependably play that phrase as cleanly as it needs to be.