Over the years, although the government has remained broadly authoritarian, it has oscillated among degrees of democracy. Those fluctuations, while subtle, have often coincided with elections like Friday’s.Photo Ayatollah Khomeini, the leader of the Iranian revolution, returning to Tehran in 1979 after his exile in France. Credit Gabriel Duval/Agence France-Presse — Getty Images Islamic Republic: Yes or No?After throwing off their government in 1979, Iranians chose its [...]