 Ephraim Halevi, well, let's speak to the BBC's Nick Beek, who's in Jerusalem. Nick, this call for people to leave Gaza City again, what lies behind it? Well, Julian, I've been looking at the text of these leaflets that have been dropped from the sky this morning, and we've had confirmation from people in Gaza City that they've been looking at this, digesting it. I think the sense we're getting is people are trying to work out what it means. Is it, as it would appear to be, an evacuation order,