Iranian Foreign Ministry spokesman Nasser Kanaani said on Wednesday that Iraq is an important neighbor and they are closely monitoring the situation in the country.

He stressed that Iran will not interfere in Iraq's internal affairs, and that the conflict should be resolved through negotiations.

Days after supporters of Iraqi opposition leader Muqtada al-Sadr have resumed demonstrations in Baghdad for three days. They stormed the parliament and have camped inside the building.

Last night, the Iraqi army was mobilized into Baghdad to prevent the entrance of militias into the capital, as rivalling parties have come toe-to-toe over naming the next Iraqi prime minister.