Balogun 's first production was '' One Nigeria '' , a documentary about his impression of the Nigerian Civil War . In the midst of the war , Balogun had accompanied a French observer group to the war front , where he witnessed the destruction caused by the war . The documentaries '' One Nigeria '' and '' Eastern Nigeria Revisited '' were influenced by his impression of the war . A pioneer of Nigerian filmmaking , Balogun produced his first films in the early 1970s . His 1981 film '' For Freedom ! '' was entered into the 12th Moscow International Film Festival
12th Moscow International Film Festival
12th Moscow International Film Festival
Ola Balogun