On the eve of his 77th birthday, Donald Trump has appeared in court to face charges of mishandling classified documents. He even found time to stop by a bakery – though not for a cake to celebrate.Sarah has made it through the media scrum in a humid Miami and the Americast team has assembled early this week to talk through another day of firsts in US political history.We also hear from Miles Taylor, former chief of staff of the United States Department of Homeland Security under President Trump, about why he believes that the man he once served now poses a threat to the nation’s safety.HOSTS: • Justin Webb, Radio 4 presenter • Sarah Smith, North America editor • Marianna Spring, disinformation and social media correspondent • Anthony Zurcher, North America correspondentGUEST: • Miles Taylor, former chief of staff at the US Department of Homeland SecurityGET IN TOUCH: • Send us a message or voice note via WhatsApp to +44 330 123 9480 • Email Americast@bbc.co.uk • Or use #AmericastFind out more about our award-winning "undercover voters" here: bbc.in/3lFddSF.This episode was made by Daniel Wittenberg, with Rufus Gray, Alix Pickles and Stephanie Mitcalf. The technical producer was Philip Bull. The editor is Jonathan Aspinwall.