Iran's newly elected President Ebrahim Raisi speaks at his swearing in ceremony at the Iranian parliament in the capital Tehran on August 5, 2021.  - Raisi takes the oath before parliament today with Iran facing an economy battered by US sanctions, a grinding health crisis and thorny negotiations on its nuclear programme.  (Photo by Atta KENARE  /  AFP)

Iran’s new president Raisi pledges national unity at swearing in ceremony