01:06Business MattersJoe Biden defends US pull-out as Taliban claim victoryBBC World Service Duration: 50 minutes Wed 1st Sep 2021, 01:06 on BBC World Service South AsiaAvailable for over a yearListen nowStaying longer was not an option, Mr Biden said in an address to the nation Show more GenresFactualMoneyFormatsDiscussion & TalkBrandBusiness Matters Source: BBC Online