U.S. embraces responsibility to fix climate: Obama

By Jeff Mason and Bate Felix PARIS (Reuters) - President Barack Obama said on Monday the United States, as the world's second biggest emitter of greenhouse gases, recognised its role in creating the problem of global warming and embraced its responsibility to help fix it. Addressing more than 150 world leaders at the start of two weeks of U.N. talks in Paris, Obama said the staging of the summit in the French capital was a rebuke to Islamist militants who killed 130 people there on Nov. 13. "As