We must ramp up protest if we are to avoid nuclear war | Letters

More than 120 nations are preparing to sign the UN nuclear prohibition treaty. Britain must join them, argues Kate Hudson of CND. Plus letters from Dr Rebecca Johnson, Frank Jackson, Rae Street and Peter FowlerZoe Williams’ article (No more nukes? Why anti-nuclear protests need an urgent revival, 7 September) is a timely and thoughtful reminder of why civil society must respond to the present US-North Korea nuclear crisis if we are to avert catastrophe. Protesters clashed with police in Se