Kerry seeks 'real progress' on Syria in Moscow talks

By Lesley Wroughton MOSCOW (Reuters) - U.S. Secretary of State John Kerry sought in a visit to Moscow on Tuesday to make progress in narrowing differences with Russian leader Vladimir Putin over how to end the conflict in Syria. At the start of a three-hour meeting with Russian Foreign Minister Sergei Lavrov, Kerry said he wanted to prepare the ground for a third round of talks of world powers on Syria, which is penciled in for Friday in New York. It was unclear whether the meeting would go ahea