Iranian Parliament Speaker Gholam Ali Haddad Adel called on Muslim nations and governments to play a more powerful international role through enhancing unity and solidarity.

Vice-Speaker of the Iranian parliament Mohammad Reza Bahonar called on Russian President Vladimir Putin to take a deeper approach when dealing with Iran’s issue.

Russian President Vladimir Putin is scheduled to pay a visit to Tehran on Monday to attend a summit of the Caspian Sea littoral states.