An Iranian pilgrim holds a flag with images of Iran's late leader Ayatollah Ruhollah Khomeini and Iran's Supreme Leader Ayatollah Ali Khamenei as he arrived to participate in the holy Shi'ite ritual of Arbaeen, on the Iraqi side of the Shalamcha Border Crossing, October 12, 2019. Picture taken October 12, 2019. REUTERS/Essam al-Sudani