Iraqi Shiite cleric Moqtada al-Sadr (R) drives a car as he joins anti-government demonstrators gathering in the central holy city of Najaf on October 29, 2019. - Sadr, who has backed the protests, was spotted shortly after airport sources told AFP the militiaman-turned-leader had landed in his native Najaf from Iran. (Photo by Haidar HAMDANI / AFP) (Photo by HAIDAR HAMDANI/AFP via Getty Images)