FP contributors weigh in on the latest from Iran

We’ve had a whole lot of content on Iran this week tied to today’s demonstrations. Here’s a quick guide:

• Colum Lynch profiled the key players in the Iran sanctions debate. 
• Daniel Drezner wondered how we will be able to tell if the protests are having any effect. 
• Stephen Walt said the lack of reliable information makes it impossible to know. 
• Former Iranian finance minister Jahangir Amuzegar argued that the Islamic republic’s real problems are economic. 
• Marc Lynch argued that, like it or not, negotiations with Tehran are still the best option.
  
• Blake Hounshell said to look out for signs that the regime’s security forces are refusing to crack down
• Peter Feaver felt that the Iranian people are the last chance left to prevent a disastrous confronation with the West. 
• Mark Dubowitz said that despite the debate in Washington on tougher measures, the current sanctions on Iran are already working. 
• Alireza Nader and Trita Parsi described a "third way" for Washington to help the Iranian protesters, between direct confrontation and complete disengagement.
• Will Inboden suggested that the White House "go green" this week. 
• David Kenner took a look at the U.S. "bomb Iran caucus."