1967 · 0h 19m

Focuses on the history of foreign intervention in Laos, first by France and then by the United States. It shows how the liberation forces of Laos, under continuous U.S. bombing, were able to run an entire society in hidden caves and tunnels.
Director: Santiago Álvarez
Writers: Santiago Álvarez
Music by: Leo Brouwer, Luigi Nono
Cinematography: Iván Nápoles, Argelio Pérez
Editor: Norma Torrado, Idalberto Gálvez