2021 $2 Defending Country Indigenous Australians In The Australian Defence Force 'C' Mintmark Coloured Uncirculated CoinIndigenous Australians have a longstanding tradition of defending Country, having served in every conflict and commitment involving Australian defence contingents since Federation. From the Boer War, Gallipoli, the Western Front, Tobruk and Kokoda to Korea, Vietnam and Afghanistan, the strength of Indigenous service has been a constant throughout Australian history. This coin commemorates all Indigenous personnel who have made the ultimate sacrifice