José de La Mar, President (Republic of Peru (Military Occupation)) : All Data

José de La Mar was the President of Peru from 1827 to 1829. During his tenure, Peru was involved in the Gran Colombia-Peru War (1828-1829) and the Ecuadorian-Peruvian War (1828-1829). These conflicts were part of the ongoing territorial disputes between Gran Colombia and Peru, as well as the struggle for control over the region of Ecuador. La Mar's presidency was marked by these military conflicts, which had a significant impact on the political and territorial landscape of the region during his rule.