Joe Biden’s southern border challenge: reversing Trumpism

The 46th US president took office promising a more welcoming immigration policy. But Republicans are calling a new wave of migrants at the southern border a ‘crisis’ and demanding action. In this episode of Full Story, Washington bureau chief David Smith describes the pressure Biden is under to respond to the issue. Plus, the Guardian’s Nina Lakhani describes what she witnessed on the border in Texas, where migrants are still being detained, and many sent straight back across the border