Hosni Mubarak: 'I've Asked My Government to Step Down'

Well, we'll get the real-life test of my thesis: "If Mubarak is Toppled?"

Updates and videos forthcoming.

2:55pm: Mubarak hangs on. New York Times has a report, "Mubarak Orders Ministers to Resign but Backs Armed Response to Egypt Protests." And at ABC News, "Egyptians Defy Curfew, President Mubarak Announces New Government but Won't Resign: U.S. Reconsiders Aid to Egypt, Secretary Clinton Mum on Hosni Mubarak's Fate."

4:20pm: Videos of two presidents: