Assad's Fall Would Create Shockwaves from Tehran to Tel AvivTHE OBSERVER: Unrest in Syria has greater potential consequences than any other event in the Arab Spring so farAs decades-old dictatorial regimes crumbled around him in January, Syria's president, Bashar al-Assad, denied that revolution would spread to his country. Balhermep, the Ba'athist concept of "the ruling of the people", would