hello, welcome back. i m suzanne malveaux. welcome to our cnn newsroom special coverage of president obama s speech on the middle east to be delivered just moments away from the state department. we re standing by. we understand the president s getting ready to leave the white house, running a little bit late. supposed to have left by now. he ll be going over to the state department, it is a very, very short drive. he ll be introduced by the secretary of state and we ll have a chance to assess what he s saying. i m hala gorani. welcome to our viewers watching us on cnn usa of course and around the world. let s take you to cairo, cairo where on january 25th a movement started that led to the downfall of one of the longest lasting dictators in the arab world, hosni mubarak. fred plight aga