Is Iran's Regime About to Fall?

The Islamic Republic of Iran is convulsing again. The largest anti-government protests since the Green Movement erupted in 2009 began last month in the city of Mashdad and spread throughout the country, with demonstrators chanting “death to the dictator,” “death to Hezbollah,” and “death to the Islamic Republic.”

Iranian security forces deployed both violence and street theater to retaliate, killing more than twenty people and imprisoning hundreds of others, and ginning up massive pro-governm...