07:06Newsday18/05/2022 06:06 GMT : Ukraine wants their troops in Mariupol to be exchanged for captured Russian soldiersBBC World Service Duration: 50 minutes Wed 18th May 2022, 07:06 on BBC World Service West and Central AfricaUkraine wants to make this exchange as part of a deal acknowledged by Moscow. Show more GenresNewsFormatsMagazines & ReviewsBrandNewsday Source: BBC Online