United Press International: U.S. officials are considering an interim climate change pact before next month’s summit in Denmark, tackling a more ambitious plan next year, officials said. The two-pronged, scaled-back strategy is being driven by lack of action on climate legislation in Congress, hampering the Obama administration’s efforts to strike an international deal this year, The Washington Post reported Friday Backing an interim agreement would be an attempt to keep the U.N.-sponsored talks in …