21:06Newshour21/09/2022 20:06 GMT: Biden: Russia ‘extinguishing Ukraine’s right to exist’BBC World Service Duration: 50 minutes Wed 21st Sep 2022, 21:06 on BBC World Service News InternetInterviews, news and analysis of the day’s global events. Show more GenresNewsFormatsMagazines & ReviewsBrandNewshour Source: BBC Online