Why Tunis, Why Cairo?
Twenty reasons why it's kicking off everywhere.
Why does Israel want to stick with Pharaoh?
Yet more links from The Arabist (author of the first article above).
Mubarak's phantom presidency (from Arabist list)
Joe Biden's cleanup in case anyone got the wrong idea from Frank Wisner's comments today.
Thanks to Nadezhda for most, possibly all, of these links. Over the course of a day, I tend to lose track of where I've gotten a link from.