President Volodymyr Zelensky says Ukraine will not abandon the eastern Donbas region -- which has been partially seized by Russia and its proxy forces since Twenty- Fourteen. He warned doing so would give Russia a springboard for future attacks on other areas.

Also in the programme: We'll hear from the UN investigator on systematic abuses spreading in Myanmar; a warning over changes to federal funds for scientific research in the US; North Koreans tell BBC they are being sent to work 'like slaves' in Russia; and can cats get dementia?

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