India has rejected pleas from the Obama administration to enter into an agreement to put a future limit on its greenhouse gas emissions in order to fight global warming. President Barack Obama went abroad hoping to strike a climate deal with India — the world’s third-largest greenhouse-gas emitter — in order to build support for an international global warming treaty ahead of a United Nations summit later this year. But India had other ideas. Obama wanted India to announce it would peak its greenhouse gas emissions by a certain year, mirroring a pledge China made last year to peak its...