Actress turned director Pegah Ahangarani used archive footage and home movies to explore 40-plus years of unrest in a country still embroiled in conflict.

Actress turned director Pegah Ahangarani used archive footage and home movies to explore 40-plus years of unrest in a country still embroiled in conflict.

In 'Rehearsals for a Revolution,' Iranian actress-turned-docmaker Pegah Ahangarani offers her compelling perspective on Iran and its discontents.