22:32World Business ReportFirst broadcast 24/01/2022 22:32 GMT : Ukraine: US troops on high alert over stand-offBBC World Service Duration: 27 minutes Mon 24th Jan 2022, 22:32 on BBC World Service South AsiaAvailable for over a yearListen nowTalks between Biden and key European allies over Russia have come to an end. Show more GenresFactualMoneyFormatsBulletinsBrandWorld Business Report Source: BBC Online