Bloomberg: The U.S. may accept targets for reducing its greenhouse gases in an international treaty even if China doesn’t, Energy Secretary Steven Chu said. Initiative by the U.S. may be necessary because the two countries need to move beyond their "standoff," Chu told reporters today in London when asked whether the U.S. will push for China to adopt binding emissions targets in a global deal. China and the U.S., the largest emitters of climate-warming gases, have been at loggerheads over …