Political Climate: President Obama is in Paris today trying to negotiate an international climate change agreement that would enlist almost every country on earth to curtail greenhouse gas emissions. It would be one of the legacies of his presidency. But …

Food Fight: Russia is hitting back at the West with economic sanctions of its own, banning the importation of all American food and European produce. It will hurt Western farmers, suppliers, and food companies, but it cuts both ways. Russia …