Iran's defeated moderate candidate Mehdi Karoubi called on the Guardian Council to annul the June 12 presidential vote.
Former head of Israeli intelligence agency Mossad, Efraim Halevy, sees different possible scenarios of what he calls the ongoing revolution in Iran.
The streets of the Iranian capital city were much calmer than the previous day of bloody confrontations.
Hundreds of thousands Iranians attended the mass gathering to mourn the protesters who died in earlier protests.
Protests continued to rage in Iran for the fifth consecutive day.
Rallies continued in Tehran for a fourth day to protest alleged presidential election fraud.
Mahmoud Ahmadinejad has made his first public appearance in a live TV broadcast after Iran’s presidential elections.
Many of Mousavi’s supporters, upset by what they consider to be denial of their vote, took to the streets on Saturday.
Iran’s presidential election has resulted in a big win for the incumbent president.
Iranians got ready to cast their votes in the country’s presidential elections on Friday amidst a build-up of excitement.