Map: Costa Rica & Nicaragua Settle Border Dispute in Court

Map by Evan Centanni, based on materials submitted to the court. Contact for usage permissions.

World Court Rules on Costa Rica vs. Nicaragua

What happens when two countries draw their border along a river, then the river changes course? The world got to find out yesterday, as the UN's International Court of Justice (ICJ) released its judgement on a border dispute between Nicaragua and Costa Rica. Though the court's ruling was dominated by a related request to define the two countries' borders at sea, it also involved a tiny sliver of land in a temperamental river delta.