Chile–Peru relations and Angamos (Oct. 8, 1879) enabled Chile to control the sea approaches to Peru. A Chilean army then invaded Peru. An attempt at mediation by the United States failed in October 1880, and Chilean forces occupied the Peruvian capital of Lima the following January. Chile was also to occupy the provinces of Tacna and Arica for 10 years, after which a plebiscite was to be held to determine their nationality. But the two countries failed for decades to agree on what terms the plebiscite was to be conducted. This diplomatic dispute over Tacna and Arica was known as the Question
Vehicle registration plates of Peru background, but they used the format AB-1234. The redesign of the Peruvian plates included many changes. The national flag of Peru is displayed in color, without the shield, in the upper left hand corner. The word Peru is centered at the top in all capital letters. There is a holographic label at the top right with the plate number and nanotext, and any attempt to remove it will cause its destruction. The background to the plate has reflective sheeting which contains a high security seal (watermark). At the lower left of the plate a security serial number is laser engraved