Republic of New Granada Republic of New Granada The Republic of New Granada was a centralist republic consisting primarily of present-day Colombia and Panama with smaller portions of today's Nicaragua, Costa Rica, Ecuador, Venezuela, Peru, and Brazil. It was created after the dissolution in 1830 of Gran Colombia, with the secession of Ecuador (Quito, Guayaquil and Azuay) and Venezuela (with Orinoco, Apure and Zulia) and was formed by the departments of Boyaca, Cauca, Cundinamarca, Magdalena, and Istmo, all parts of the present Republic of Colombia. except Istmo, which is part of present-day Panama). In November 1831, those departments created the Republic of New Granada,
Gran Colombia at Angostura) became a new country, the Republic of New Granada. In 1858, New Granada was replaced by the Granadine Confederation. Later in 1863, the Granadine Confederation changed its name officially to the United States of Colombia, and in 1886, adopted its present-day name: the Republic of Colombia. Panama, which voluntarily became part of Gran Colombia in 1821, remained a department of the Republic of Colombia until 1903, when in great part as a consequence of the Thousand Days War of 1899–1902, it became independent under intense American pressure. The United States wanted territorial rights in the future Panama Canal