Agence France-Presse: AT least 4.5 million children could die if wealthy nations fail to provide more funds to help impoverished countries combat global warming, development charity Oxfam has warned. The organisation said in a report it was concerned that industrialised nations would take money out of existing funds dedicated to economic development in order to help poor countries battle climate change. World leaders will meet in Denmark in December to negotiate a new climate pact on reducing …