Information: - The War of the Pacific, took place from 1879 to 1883, with Bolivia and Peru on one side and Chile on the other. The war ended with a Chilean victory, which gained a significant amount of land from Peru and Bolivia. - The Battle of Arica, also known as "Assault and Capture of Cape Arica", was a battle in the War of the Pacific. It was fought on 7 June 1880, between the forces of Chile and Peru. - The XV Arica and Parinacota Region is one of Chile's 15 first order administrative divisions. It borders Peru to the north, Bolivia to the east and Chile's Tarapaca Region to the south. It is also the country's newest region, created under Law 20.175. It became operational on October 8, 2007. Chile's former Tarapaca region was a former Peruvian province, which was occupied by Chile under the 1883 Treaty of Ancon at the close of the War of the Pacific, and then formally annexed in 1929 by the Treaty of Lima. - Arica is a commune and a port city with a population of 196,590 in the Arica Province of northern Chile's Arica y Parinacota Region. It is Chile's northernmost city, being located only south of the border with Peru. The city is the capital of both the Arica Province and the Arica and Parinacota Region. Arica is located at the bend of South America's western coast known as the Arica Bend or Arica Elbow. At the location of the city two lush valleys that dissect the Atacama Desert converge: Azapa and Lluta. These valleys provides fruit for export. - Juan Guillermo More Ruiz , ( February 27 , 1833 - June 7 , 1880 ) , was a Peruvian navy officer . He was killed during the Battle of Arica . What is the relationship between 'juan guillermo more' and '7 june 1880'?
The answer to this question is:
date of death