"I imagine part of this is to demonstrate at home to his domestic audience that he's doing big things for the Chinese people," Elizabeth Shackelford says.
"Even when 'people power' succeeds in ousting oppressive leaders, there is no guarantee that what comes next is peace or democracy," Elizabeth Shackelford writes.
"I don't think he's trying to apologize or recognize any fault of the Islamic Republic... if he goes back one step, the revolution will come two steps forward."