As the US withdraws from Vietnam, Australia follows suit. For those who returned, the war would forever hang over their lives, through health issues like PTSD. Members of the Vietnamese diaspora speak.

Our veterans set out daily life under constant vigilance and explain how the battles of Long Tan and Coral-Balmoral unfolded. Politically, Australia's relationship with the US had never been stronger.

'A Popular War' shows how Australia became entangled in the war, how sending conscripted soldiers won widespread support but forever changed lives and how the first stirrings of dissent started to appear.