Invisible Children, which produced a hugely popular half-hour documentary about notorious African warlord Joseph Kony, released a new video Monday to try to address criticisms about its nonprofit organization, its approach and its goals.

When Stewart Lone makes one of his regular visits to Pyongyang, he usually stops by the Pyolmuri Café, a Western-style coffee house in the centre of town. It’s a pleasantly quiet spot in a city that’s getting surprisingly frenetic in parts.

Preparing a get-together where not all the guests get along is tricky, whether at a dinner party, or, as Colombian President Juan Manuel Santos is experiencing, at a hemispheric summit.