Iran’s supreme leader, Ali Khamenei, says that avenging Hamas leader Ismail Haniyeh’s assassination is “Tehran’s duty”. Then: Kamala Harris challenges Donald Trump to a debate and China defends its athletes engulfed in a doping scandal. Plus: an interview with 8x Olympic medallist Allison Schmitt.

<p dir="ltr">Iran’s supreme leader, Ali Khamenei, says that avenging Hamas leader Ismail Haniyeh’s assassination is “Tehran’s duty”. Then: Kamala Harris challenges Donald Trump to a debate and China defends its athletes engulfed in a doping scandal. Plus: an interview with 8x Olympic medallist Allison Schmitt.</p>

A pacy round-up of the day’s main news stories, anchored from London by a Monocle editor. The show features informed reporting, prescient business analysis and invaluable industry reports covering everything from technology to aviation and retail to media.

<p>A pacy round-up of the day’s main news stories, anchored from London by a Monocle editor. The show features informed reporting, prescient business analysis and invaluable industry reports covering everything from technology to aviation and retail to media.</p>

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