01:06Business MattersUkraine: US troops on high alert over stand-offBBC World Service Duration: 50 minutes Tue 25th Jan 2022, 01:06 on BBC World Service East AsiaAvailable for over a yearListen nowTalks between Biden and key European allies over Russia have come to an end. Show more GenresFactualMoneyFormatsDiscussion & TalkBrandBusiness Matters Source: BBC Online