Passage: He was elected to the NLF executive in the first, second and third NLF congresses, 1965-67. After South Yemen gained independence in 1967 he was appointed Minister of Culture and Yemeni Unity. In the fourth NLF congress he was instrumental in determining the progressive line of the revolution. But in March 1968 he was arrested by the right wing of the NLF and went into exile, where he drafted the program for Accomplishing National Democratic Liberation, a leftist manifesto. He undertook a leading role in the consolidation of left wing of NLF which subsequently regained power in the 22 June 1969 "Correction Step."

Question: What part of the country is it about?
South Yemen