LONDON, UNITED KINGDOM - OCTOBER 25: Banners and notes are seen as husband of British-Iranian Nazanin Zaghari-Ratcliffe who has been held in Iran for five years on spying charges, begins a hunger strike in London, demanding the government does more to secure her release, in London, United Kingdom on October 25, 2021. Zuhal Demirci / Anadolu Agency/ABACAPRESS.COM