A salmon would find it a hardscrabble life in the waterways of the Middle East and North Africa (MENA). Not because of dried riverbeds, overfishing or pollution, but because the region has more dams per cubic metre of water than any other place on earth.

State building is governance writ large. Seen from without, the accomplishments of a nascent state stand in harsh juxtaposition to the fine-tuning of politically and economically stable governments. One is a stone mason and the other a builder, confident the foundations will support his project.