06:06Newsday13/09/2022 05:06 GMT : Zelensky says 6,000 sq km of territory retakenBBC World Service Duration: 50 minutes Tue 13th Sep 2022, 06:06 on BBC World Service OnlineRussian troops have retreated, leaving behind large stocks of arms Show more GenresNewsFormatsMagazines & ReviewsBrandNewsday Source: BBC Online