The 195 nations participating in climate talks here will be handed what officials said will be the final draft of the deal to tackle global warming later Saturday. They will then have to decide whether to approve an agreement that would for the first time expect all countries in the world —rich and poor—to take action to limit climate change. Ahead of the negotiations in Paris , 186 governments had made pledges on how to limit their greenhouse gas emissions in the coming decades. If approved and successfully implemented, the new deal could transform the global economy, forcing businesses and citizens to sharply reduce their use of fossil fuels like oil, gas or coal. However, that would require governments to sharply step up their pledges to reduce emissions in the coming years, even before the deal would come into effect in 2020. French President François Hollande is on his […]