US marines carry out first known detention of civilian in Los Angeles – as it happened

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With Donald Trump's deployment of more troops in response to protests in LA, and as plans come together for a military parade in Washington DC on the president's birthday, journalist Judith Levine tells Jonathan Freedland why she believes the US has entered a new era of authoritarianism in this week's edition of US Politics Weekly. You can listen here.

With predictions of as many as 200,000 attendees at tomorrow's Washington parade, the Secret Service is preparing for protests by erecting 18 miles of anti-scale fencing and deploying drones to the city's skies to keep watch.