History of the Ecuadorian–Peruvian territorial dispute An alternative view is that Ecuador and Venezuela separated from the Gran Colombia Federation (from Colombia in actuality) and inherited any treaties that Gran Colombia had signed with Peru as they applied to their corresponding territories. There are indications that Colombia itself maintained this position. On the surface, it seems far-fetched that the Republic of Colombia after 1830 is a different country from the Republic of Colombia before 1830, even though they shared a capital city, a subset of territory and much of their citizenry. Additionally, the argument that border treaties are voided when federations are dissolved does not appear
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