As a young prosecutor in Tehran, Raisi sat on a panel that oversaw the execution of hundreds of political prisoners in the Iranian capital in 1988, as Iran's eight-year war with Iraq was coming to an end, rights groups say.
Late on Saturday, Iran carried out an unprecedented direct attack on Israel, using more than 300 drones, cruise missiles and ballistic missiles, in retaliation for a deadly April 1 air strike on the Iranian consulate in Damascus.