How Iran's protests transformed into a national uprising

Nearly a month after the start of nationwide protests, parts of Iran now bear the hallmarks of battle zones, with flares lighting up skies, gunfire ringing out and bloody scenes recorded in video footage.

How Iran's protests transformed into a national uprising
Nearly a month after the start of nationwide protests, parts of Iran now bear the hallmarks of battle zones, with flares lighting up skies, gunfire ringing out and bloody scenes recorded in video footage.