Watch

Forty years ago the Torres Strait was at the centre of a bitter political dispute over whether it should stay Australian or become part of the soon-to-be independent Papua New Guinea. With the federal governments current push to strengthen ties with its northern neighbour, Stefan Armbruster looks at the events that established Australia's only international border. Living Black: Tuesday 7:30pm on NITV. http://www.sbs.com.au/livingblack