The fate of the European Union’s global warming commitments negotiated as part of the Paris Protocol may be in jeopardy as result of Brexit. The U.S. on the other hand, should take a page out of the U.K.’s playbook and not only withdraw from the Paris agreement, but also withdraw participation from the United Nations Framework Convention on Climate Change altogether. ... countries made individual commitments to reduce carbon dioxide and other greenhouse gas emissions, largely centered on shifting away from affordable natural resources such as coal, oil, and natural gas, and toward more expensive, intermittent, subsidy-dependent renewables. ... The...