Robert Lieberman's documentary exposes Burma child labour
A New York state based physics lecturer, novelist and film-maker has created a new documentary about Burma.
Robert Lieberman had to shoot undercover at times because of filming restrictions imposed by the Burmese authorities.
Talking Movies' Tom Brook looks at the film's attempt to show Burma's history, problems and beauty.
They call it Myanmar: Lifting the Curtain is having a gradual release in the US.
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