After the First World War, however, it became apparent that the number of mixed-race people was growing at a faster rate than the white population, and by 1930 fear of the "half-caste menace" undermining the White Australia ideal from within was being taken as a serious concern. Dr. Cecil Cook, the Northern Territory Protector of Natives, noted that:
Who is Dr. Cecil Cook?
{'text': 'the Northern Territory Protector of Natives,', 'answer_start': 296}