Russian Prime Minister Dmitry Medvedev said his country is in a new Cold War with the U.S. and its allies, underscoring the tenuous level of trust that’s putting a day-old plan for a truce in Syria at risk. The clash, with echoes of superpower rhetoric during the 20th century, played out at the Munich Security Conference on Saturday even as Russia, Europe and the U.S. say they’re seeking cooperation to end Syria’s civil war, resolve the armed standoff in eastern

Ukraine and make progress toward lifting European economic sanctions against Russia. Fresh from helping craft the accord for Syria, Russian Foreign Minister Sergei Lavrov suggested that the U.S. is reneging on the agreement and put the chances of success at less than 50 percent. U.S. Secretary of State John Kerry, addressing the meeting separately, demanded an end to Russian bombing of groups opposed to Syrian President Bashar al-Assad. READ MORE