<p>Colombia faces a hugely polarising presidential run-off election. Plus: Singapore beats Switzerland to the top spot in the IMD World Competitiveness Ranking; how the US-Iran deal will affect Asia; and French culture news.</p><p>See <a href="https://omnystudio.com/listener">omnystudio.com/listener</a> for privacy information.</p>

Keir Starmer resigns as UK prime minister

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.