Salah al-Obaidi (L), spokesman of Iraq's Sadr movement, and Hazem al-Aaraji, aide to radical Shiite cleric Moqtada al-Sadr, speak during a press conference to announce the start of the electoral campaign for the party's primary elections in Baghdad on October 7, 2009. Sadr has called for his followers to participate in the polls on October 16 to nominate the movement's final candidates for the upcoming general elections, due to take place on January 16, 2010.