Answer:
Julio Argentino Roca
Step-by-step explanation:
Julio Argentino Roca was an army general who served as 8th President of Argentina from 1880 to 1886. After he was president again (1898-1904). He is known for directing the "Conquest of the Desert", a series of military campaigns against the indigenous peoples of Patagonia which place these territories under the control of the national government. These lands were used for livestock and agriculture, which were economy sectors expanded during his terms as president. But the indigenous communities were decimated.