The Pacific War took place in the South America in years 1879 to 1883. Which territory was the conflict zone?

Central Andes
908
Atacama Desert
2146
Patagonia
2094
Falkland Islands
2960
In the 19th century, there were no clear borders defined between Peru, Bolivia and Chile in the area of the Atacama desert. This became a problem with the discovery of valuable sodium nitrate deposits in the area.
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Kasia
reach: rather global19th centuryBoliviaChilehistoryhistory of South AmericaoceansPacificPacific OceanPeruSouth Americawars