21:06Newshour13/09/2021 20:06 GMT: Afghanistan: UN says country facing “most perilous hour”BBC World Service Duration: 50 minutes Mon 13th Sep 2021, 21:06 on BBC World Service News InternetInterviews, news and analysis of the day’s global events. Show more GenresNewsFormatsMagazines & ReviewsBrandNewshour Source: BBC Online