LE BOURGET, France (AP) -- Thereamp;apos;s a lot of money in climate financing. Six years ago, rich nations pledged that by 2020 they would provide $100 billion a year in aid, loans and private money to help poorer nations cope with climate change and wean themselves off fossil fuels. This week in Paris, theyamp;apos;re pledging even more, and discussing whether developing nations like China need to pony up, too....