Evangelicals have traditionally been the bedrock of conservative politics in the US, including on climate change. But a heated debate is taking pace across the country, with some Christians protesting in the name of protecting the Earth, seeing it as a duty to be done in God's name. ​One group has even built a chapel in the way of a pipeline and a radical pastor has encouraged his congregation to put themselves in the way of the diggers. Meanwhile, a firm supporter of Donald Trump criss-crosses the country promoting solar power.