Gran Colombia–Peru War was the kernel of Bolívar's grander scheme to unite the former Spanish colonies in Central and South America. Prior to becoming the titular head of Gran Colombia, Bolívar had been, briefly, the president of the newly independent state of Bolivia, his namesake. Bolivia had formerly been a part of the Viceroyalty of the "Rio de La Plata", known as Upper Peru, and, once Bolívar relinquished the presidency of Bolivia to his revolutionary compatriot, Antonio José de Sucre Alcalá, in 1826, the Peruvians saw an opportunity. Early in 1828, Peru launched a campaign against Bolivia to reclaim its former territory and
Demographics of Peru and Center of Peru: Lima, Trujillo, Chiclayo, Piura, and through all the highlands of Northwest, like Cajamarca and San Martin. The only southern city with a significant white population is Arequipa. Recently, Peru has seen a migration of American retirees and businessmen come to settle in the country, due to lower cost of living and economic booms in the 1990s and 2000s, though Peru experiences busts in between. There is also the presence of Asian Peruvians, primarily Chinese and Japanese, that constitutes 0.2% of the population, which in proportion to the overall population. Peru has the second largest population of