Green conservatism is a combination of conservatism with environmentalism. The second development was the rise of the civil rights movement, environmentalism and consumerism. Cultural and institutional forms such as democracy, capitalism, and environmentalism have increased influence. Ecology is not synonymous with environmentalism, natural history, or environmental science. Such inferences are common in discussions of medicine, homosexuality, environmentalism, and veganism. Many PO voters are social-liberals who value environmentalism, secularism and Europeanisation. Craftivism is also centered on ideas of environmentalism and sustainability. In the 21st century, progressives continue to embrace concepts such as environmentalism and social justice. Limbaugh is critical of environmentalism and climate science. She has previously campaigned on issues relating to environmentalism, education and gender equality . There is a strong link between stewardship and environmentalism. They address topics such as migration, gender, race, sexuality, environmentalism, visualization, and sports. "Rainbow Six" explores the issue of radical environmentalism. She advocates against AIDS and for environmentalism. He has written about climbing issues and ethics and on mixing environmentalism and business.