Well, everyone’s doing it. Tom Ricks has one. So does Drezner. Who am I to resist peer pressure? Here are my top five picks for anyone interested in getting smart on the geopolitics of sanctuaries/safe havens. Yes, it’s more than just a guerrilla thing, and yes, it’s more than just a territorial thing. It’s even more than a material thing. It’s a whole lot of different things – but then, I wouldn’t want to let all the cats out of the bag before my book’s out, would I?