Walker continued to fight for a treaty between the Australian Government and Aboriginal nations through the 1990s and until his death.
wˈɔːkɚ kəntˈɪnjuːd tə fˈaɪt fɚɹə tɹˈiːɾi bᵻtwˌiːn ðɪ ɔːstɹˈeɪliən ɡˈʌvɚnmənt ænd ˌæbɚɹˈɪdʒɪnəl nˈeɪʃənz θɹuː ðə nˈaɪntiːnhˈʌndɹɪd nˈaɪnti z ænd ʌntˈɪl hɪz dˈɛθ.