Iran’s reformist politician Masoud Pezeshkian was sworn in as the ninth president of the Islamic Republic at a ceremony attended by foreign dignitaries on Tuesday. “I, as the president, in front of the Holy Koran and the people of Iran, swear to almighty God to be the guardian of the official religion and the Islamic Republic system and the constitution of the country,” Pezeshkian said in the ceremony broadcast live on state TV. It was on Sunday that after his election victory earlier this month, Pezeshkian, who campaigned on a…