 This is Rebecca Kesby with NewsHour Live from the BBC. Now, on Friday, there's a run-off presidential election in Iran. This follows the death of Ibrahim Raisi, who was killed in a helicopter crash in May. But in the first round last week, only 40% of eligible voters cast a ballot. That's the lowest turnout since the 1979 Islamic Revolution. And of those who did get to the polling station, one million spoiled their ballots in protest.