LONDON (Reuters) -Britain said on Monday it had sanctioned senior Iranian security officials and the country’s “so-called Morality Police”, saying the force had used threats of detention and violence to control what Iranian women wear and how they behave in public. The death of 22-year-old Mahsa Amini in police custody has sparked protests across Iran and internationally, with demonstrators calling for the downfall of Supreme Leader Ayatollah Ali Khamenei. Citing her death and the subsequent protests, Britain said it had sanctioned the morality police in its entirety, as well as both its chief…