The Baron of Rio Branco was a prominent Brazilian diplomat and politician, born on April 20, 1845. His real name was José Maria da Silva Paranhos Júnior, and he played a crucial role in shaping Brazil's foreign policy during the late 19th and early 20th centuries. He is best known for his efforts in resolving territorial disputes with neighboring countries, particularly with Bolivia and Peru. As the Minister of Foreign Affairs from 1902 to 1912, the Baron successfully negotiated treaties that defined Brazil's borders, enhancing national unity and stability. His diplomatic skills earned him the title of "Baron" and he is celebrated as a key figure in Brazilian history, contributing to the country's territorial integrity and international relations.