Demonstrators hold posters of Mir Hossein Mousavi, the defeated presidential candidate, clapping their hands up in the air, while marching towards Azadi square, Tehran. Thousands of people took to the streets, on days that followed, after the disputed presidential election results which Mahmoud Ahmadinejad was elected as president for the second term in office. They claimed that their votes to reformist candidates Mir Hossein Mousavi and Mehdi Karoubi had not been counted. (Photo by Kaveh Kazemi/ Getty Images)
