The first round of peace talks between Syria's warring sides has ended with little progress, but did lay a foundation for future negotiations expected next month.U.N. mediator Lakhdar Brahimi described the week of talks in Geneva Friday as "a modest beginning" to build on. He explained that "gaps between the sides remain wide" on everything from how to end the fighting, to how to get humanitarian aid into besieged areas.Brahimi announced the next round of negotiations...