Reuters: Slow-moving U.N. negotiations on fighting climate change can advance only if rich nations fulfill their promise to provide billions of dollars in finance to developing countries, China's chief climate negotiator Su Wei said Thursday.
He told reporters in Warsaw that developed nations should make good on pledges made in 2010 and immediately pay the promised $30 billion to help poor countries cope with the effects of climate change.
Rich countries also need to clarify how they intend to scale...