Israel to let some commercial goods into Gaza

Israel has authorised the gradual re-entry of goods including food supplies to Gaza via private traders for the first time in ten months. How does food distribution operate at the moment, and how often can it be a case of survival of the fittest?Also in the programme: as the final push for a global plastics treaty begins in Geneva, we hear from the head of the United Nations Environment Programme on why it needs to happen; and we report from a camp for Ukrainian children trying to cope with the trauma of parents missing because of the war with Russia; plus why Dolly Parton has been given the status of global icon.