Alto Peru

Japanese: アルト・ペルー - あるとぺるー

…Meanwhile, in May 1810, an independence movement broke out in Argentina, and San Martín, who sympathized with this movement, left Spain in September 1811 and joined the independence army in Buenos Aires in March 1812. At the time, the independence army was plagued by resistance from royalists in the east and in Alto Peru (now Bolivia). However, San Martín's victory at the Battle of San Lorenzo in February 1813 dealt a fatal blow to the royalists in the east. …

From Bolivia

…The Inca Empire was conquered by the Spanish army under Pizarro in 1533 and became a Spanish colony. The area that is now Bolivia came under the jurisdiction of the Viceroyalty of Peru and was called Alto Perú. In 1545, the silver mines of Potosi were discovered, and Potosi became the largest and wealthiest city in the New World. …

*Some of the terminology that mentions "Alto Peru" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…一方，この間にアルゼンチンでは1810年5月に独立運動が勃発し，それに共鳴したサン･マルティンは，11年9月スペインを去って翌12年3月ブエノス･アイレス市の独立軍に身を投じた。当時独立軍は，東部とアルト･ペルー(現，ボリビア)における王党派の抵抗に悩まされていた。しかし13年2月サン･ロレンソの戦におけるサン･マルティンの勝利は，東部の王党派に致命的な打撃を与えた。…