Bolivarian countries 1825. Marshall Sucre sent Bolívar called a Congress which declared absolute independence of that country, gave the name "Bolívar Republic", named Simón Bolívar "Liberator" and gave the supreme political power (position rejected). In 1830, the secession of the member nations of the Gran Colombia began, when the Bolivarian dream of the American union, declined as did his life. After Venezuela and Ecuador decided to secede, Panama made the same decision on September 26, 1830. This situation continued until December 11 of that year, when under a gesture of Bolivar, it rejoined the Gran Colombia. Simón Bolívar died on December 17.
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