i begin with roger cohen. tell me about this day since it was announced that hosni mubarak was leaving. >> well, charlie, from the moment the announcement came and after all the long speeches and evasiveness of mubarak it was a very brief announcement from vice president suleiman in the end, just that hosni mubarak had resigned and handed authority over to the army. and then there was this explosion, honking, fireworks, the scene right now out in the street is just unbelievable. i saw little kids crawling out of a tanks. children dancing. flags everywhere. trechl does elation. i think, you know, the lid's come off the pressure cooker and mubarak held this country in his grip. for the last 30 years. and he's gone. and people can hardly believe their eyes. remember this only really began 18 days ago. tunisia, of course, helped people get over their fear. and then this young generation of egyptians, 20 somethings, a leaderless revolution, they proved faster, more adept, better organized than this hierarchy. and m