Before revision: On February 1878, Bolivia increased taxes on the Chilean mining company Compañía de Salitres y Ferrocarril de Antofagasta (CSFA), in violation of the Boundary Treaty of 1874 which established the border between both countries and prohibited tax increases for mining.
After revision: On February 1878, Bolivia increased taxes on the Chilean mining company (CSFA), in violation of the Boundary Treaty of 1874 which established the border between both countries and prohibited tax increases for mining.