New York Times: President Obama said on Tuesday that the United States was obligated to undertake climate talks in the midst of a war in Syria because this one trend, climate change, affects all trends. Speaking at a news conference in Paris, where he was attending the climate talks, Mr. Obama said that much of the United States spending on the military and other matters would have to be devoted to dealing with rising sea levels and changing weather patterns if nothing was done to address those challenges. ...