LIMA, Peru—Peru's President Ollanta Humala has set off a diplomatic squabble with Chile by presenting a new map that shows Peruvian ownership of a disputed triangle of land on their border. Mr. Humala ...

Chile summoned home its ambassador from Peru on Monday after the publication in the Peruvian Gazette of an official map which renewed a border dispute dating from a war more than 120 years ago.

This advertising content was produced in collaboration between Vox Creative and our sponsor, without involvement from Vox Media editorial staff. Chile is dubbed the land of fire for good reason. There ...