The documentary “Before 1770” uncovers the long-established trade and social ties between Makassar sailors and Aboriginal peoples in Arnhem Land, Northern Territory - long before the Europeans set foot in Australia. - Film dokumenter “Before 1770” mengungkap hubungan dagang dan sosial yang telah terjalin lama antara pelaut Makassar dan masyarakat Aborigin di Arnhem Land, Northern Territory - jauh sebelum bangsa Eropa menginjakkan kaki di Australia.