Bloomberg: U.K. Prime Minister David Cameron pledged to increase climate aid by a half in a bid to break the deadlock on one of the thorniest issues dividing developed and developing nations as they seek to broker a new deal to rein in global warming.
Britain will channel 5.8 billion pounds ($8.8 billion) of assistance from its overseas-aid budget to its International Climate Fund over the five years through March 2021, Cameron said Sunday in an e-mailed statement. Britain will also try to leverage nearly...