Leaders and officials from across Southeast Asia join Russia’s president, Vladimir Putin, in Kazan. Then: Chicago prepares for the opening of the Obama Presidential Center. Plus: MC Escher’s London retrospective, global UFO policies and the future of luxury concierge services.

What defence lessons can Taiwan learn from Ukraine?
58:53

Is Ukraine’s ‘drone diplomacy’ enough to keep Europe’s full support?
59:00

The EU praises Spain for its ‘immediate and efficient’ response to the Ceuta migrant crisis
58:59