Bloomberg: More than 140 world leaders including U.S. President Barack Obama and Xi Jinping of China are gathering in Paris for Frances biggest diplomatic event since 1948, striving to reach the first truly global deal to curb greenhouse gases.
The two weeks of United Nations-sponsored talks have already gathered pledges to reduce emissions from 177 of the 195 countries involved, signaling broader support for a deal than when envoys last attempted to reach one six years ago. Those discussions in Copenhagen...