Achievements Aguirre held various diplomatic posts in the Liberal governments. In 1964 he was elected a Member of the Colombian Chamber of Representatives. He was a Senator of Colombia from 1970 to1974. In 1974 Indalecio Liévano was elected a Colombian Minister of Foreign Affairs. He served as the 33rd President of the United Nations General Assembly and as a 17th Permanent Representative of Colombia to the United Nations.