**SNIP** His goal is to become the lead broker of a global climate treaty in 2015 that will commit the United States and other nations to historic reductions in fossil fuel pollution. Whether the secretary of state can have that kind of influence remains an open question, and Mr. Kerry, despite two decades of attention to climate policy, has few concrete accomplishments on the issue. The climate bills he sponsored as a senator failed. At the United Nations climate summit meeting in Copenhagen in 2009, Mr. Kerry, then a senator from Massachusetts, labored behind the scenes to help President Obama...
