In January 1881, thanks to Chilean victories against Peru at Chorrillos and Miraflores during the War of the Pacific, Antofagasta, Tarapacá and Tacna were incorporated into Chile.
En enero de 1881, las victorias de Chorrillos y Miraflores en la guerra del Pacífico, incorporaron Antofagasta, Tarapacá y Tacna.