Ray Brooks and Carol White in Cathy Come Home, the BBC film that led to the founding of the homelessness charity Crisis and an act of parliament. verett Collection Inc/AlamyRay Brooks and Carol White in Cathy Come Home, the BBC film that led to the founding of the homelessness charity Crisis and an act of parliament. verett Collection Inc/AlamyArundhati Roy is right, not Wim Wenders – here are eight films that have changed politicsFrom ‘honour’ killings to nuclear war, some screen works have led directly legislative action – despite what jury head Wenders suggested at the Berlin film festivalShould film festivals be more than just screenings and red carpets?
