Is an Iranian attack on Israel imminent?

As the UK, France and Germany warn Iran against attacking Israel, the US ramps up military deployment in the region. But just how imminent is an attack? Then: Pakistan’s former spy chief is arrested, Indonesia’s Joko Widodo holds a cabinet meeting in the nation’s unfinished new capital and we sit down with Ukraine’s defence industry chief, Alexander Kamyshin, in Kyiv. Plus: architecture news and could supersonic flights be making a comeback? See omnystudio.com/listener for privacy information.