LONDON : UK Prime Minister Boris Johnson has been accused of “dismal failure” in standing up to Tehran and securing the release of a dual national detained in Iran since 2016. UK PM accused of ‘dismal failure’ over Iranian-British Zaghari-Ratcliffe - https://t.co/BvprLty3UX — Track Persia (@TrackPersia) April 28, 2021 Tehran has sentenced Nazanin Zaghari -Ratcliffe to another year in prison and a year-long travel ban on new charges of “spreading ...