Timeline of the 2009 Iranian election protests the repression and violence which occurred during the election protests. Violent clashes were reported between Iranian police and protesters after a massive protest was held throughout Iran during the Chaharshanbe Suri, over 50 protesters were reported to have been detained. For months prior, large protests had been planned to take place on June 12, the one-year anniversary of the disputed 2009 Iranian Presidential Election. Two days before the planned demonstrations, former presidential candidates and de facto leaders of the Green Movement, Mir-Hossein Mousavi and Mehdi Karroubi canceled the protests scheduled for Saturday "in order to protect people's lives and property".
Timeline of the 2009 Iranian election protests watched by about 90,000 spectators and for the sixth straight time ended in a tie. The spectators accused the teams of collusion. They also chanted "Ya Hossein, Mir Hossein" in support of the opposition candidate Mir Hossein Mousavi. The Slogans could be heard on State TV. Police had previously warned against any political activity, even cutting off cellphone service in the area, and some people were reportedly arrested. Unrelated to the Tehran derby, 18 students who were part of a pro-democracy movement were arrested in Tehran. The Middle East Studies Association of North America (MESA) wrote a letter to Ayatollah