U.S. Secretary of State John Kerry is on an unan**unced trip to Leba**n to bring Obama administration support to the country's government as it confronts severe difficulties, with an influx of refugees from next door in Syria and a political stalemate at home. Kerry arrived in Beirut on Wednesday to meet with Lebanese officials and others as they deal with both the fallout from the conflict in Syria and a seemingly intractable dispute over who will become the next Lebanese president.