Alberto Lleras Camargo

Alberto Lleras Camargo became the first Secretary General of the Organization of American States (OAS) in 1948. He helped establish the OAS's institutional framework and promoted inter-American cooperation during the early Cold War period.

Lleras Camargo played a key role in negotiating the National Front pact with Conservative leader Laureano G

Lleras Camargo became the first president under the National Front agreement in 1958, serving until 1962. His administration focused on consolidating the bipartisan power-sharing system, implementing economic reforms, and reducing political violence.

Lleras Camargo signed Law 135 of 1961, Colombia's first comprehensive land reform law. The legislation created the Colombian Institute of Agrarian Reform (INCORA) to redistribute land to peasants, though implementation faced significant obstacles.