Manuel Ignacio de Vivanco
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Manuel Ignacio de Vivanco Iturralde (1806–1873) was a Peruvian politician and military leader who held thepresidency of Peru from 1843 to 1844. He was born inValparaíso, Chile. He led part of the Peruvian forces in the campaign against the reuinification of Peru-Bolivian Confederacy.
During the second administration of Agustín Gamarra, he was appointed prefect of Arequipa. In 1843, he rebelled against Juan Francisco de Vidal, but was defeated and fled to Bolivia. He returned to Peru then and subsequently became president in 1843 under the title "Supreme Director of the Republic".
In the name of president Juan Antonio Pezet he signed theVivanco–Pareja Treaty on 27 January 1865, which was one of causes of Chincha Islands War. From April to September 1865, he served as Prime Minister of Peru.
|President of Peru|
1843 – 1844
José Manuel Costas Arce
|Prime Minister of Peru|
April – September 1865
Pedro José Calderón