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Still, key Democratic interest groups—especially the big industrial unions—resisted any environmental measures that might threaten jobs for their members; and in polls we conducted at the start of my campaign, the average Democratic voter ranked climate change near the bottom of their list of concerns. Republican voters were even more skeptical. There’d been a time when the federal government’s role in protecting the environment enjoyed the support of both parties. Richard Nixon had worked with a Democratic Congress to create the Environmental Protection Agency (EPA) in 1970. George H. W. Bush championed a strengthening of the Clean Air Act in 1990. But those times had passed. As the GOP’s electoral base had shifted to the South and the West, where conservation efforts had long rankled oil drillers, mining interests, developers, and ranchers, the party had turned environmental protection into another front in the partisan culture war.
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