President Biden has announced executive action to reduce the number of people crossing unlawfully into the US. American voters often cite immigration as among the most important issues on their mind ahead of the election in November. Many have been waiting to see how the president will respond to rival Donald Trump's strong rhetoric on the issue. But can his plan win over undecided voters without alienating his core supporters?

The BBC's Angelica Casas in San Antonio, Texas shares her reporting from the border. And Nomia Iqbal, our correspondent in Washington DC guides us through a political minefield for the Democrats.

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This episode was made by Richard Moran and Eleanor Sly. The technical producer was Gareth Jones. The assistant editor is Sergi Forcada Freixas and the senior news editor is Sam Bonham.