The summer fighting season has begun in Afghanistan and, as Justin Rowlatt discovers, there is already a shortage of coffins following a Taliban attack. As the world worries about North Korea, Nick Danziger gets a glimpse of life in Pyongyang; designer coats, European football shirts and courting couples furiously tapping away on locally-manufactured mobile phones were not what he was expecting. In Uzbekistan, it’s the crunch of crinoline and sound of snapping cameras that surprise Caroline Eden – because now is wedding season in the former Soviet state. In the UAE, Julia Wheeler discovers a road named ‘Happiness Street’, a Minister of State for Happiness and fines for those who aren’t quite happy enough. And Mark Stratton goes to Sao Tome and Principe to see how a new approach to the cocoa trade is replacing the bitter legacy of the slave trade.