President Joe Biden put his VP Kamala Harris in charge of stemming the tide of migrants into the United States in March - a seemingly intractable problem. Since then, many have criticised Harris for not having made a visit to the US- Mexican border, despite being in charge of its management. After mounting pressure - yesterday the Vice President announced she would go and visit personally - but is it a little too late? Today we look at the reputation of a second-in-command who came into office with the world's expectations on her shoulders.This podcast was brought to you thanks to the support of readers of The Times and The Sunday Times. Subscribe today and get one month free at: thetimes.co.uk/storiesofourtimes. Guest: Alistair Dawber, Washington correspondent for The Times.Host: David Aaronovitch.Clips: NBC, Fox News. See acast.com/privacy for privacy and opt-out information.