The latest U.S. easing of regulations on commerce with Cuba is good news, not least for fans of rum and cigars. But it’s also a sign that President Barack Obama’s drive to normalize relations is approaching the limits of his authority. With this new initiative, Obama has done about as much as he can to lighten the burden of …

  Under a pledge made in 2009 in Copenhagen, the rich countries are supposed to give $100-billion annually to poor nations from 2020. This money is to be used in climate change mitigation. The 38 developed countries — who had signed the vow back then — on Tuesday said that they were “confident” of meeting the target. There was initial …

  In a democracy, the “people” are the supreme arbiters, and their wisdom speaks through the electoral process. Such is the assumption on which the modern world has been built since God and monarchs began to fade from the scene. Lately, however, the wisdom of the people has felt a bit off-key. In one country after another, from the Philippines …