The dominant subject of this passage is the white man's influence. The speaker is discussing multiple aspects of the impact the white man has on the community — his arrival, the imposition of his ways and the destruction of indigenous customs and traditions. The mention of the “white man’s road”, “new religion”, “soldiers”, and “new road” shows that the passage is addressing the broader impact of colonialism, not just any one specific aspect, like religion or weapons alone. The statement that "the white man has power which comes from the true God" and the idea that "he has come when suffering knocks at your door" also implies the dominance and control that the white man exerts, not just through physical force but through broader societal and cultural influence.