The growing rift between the United States and Russia over concerns that Moscow is employing its military to protect Syria's embattled president appeared to widen Friday when a Russian official called for military cooperation with Washington in order to avoid "unintended incidents." The comments were made after Western intelligence sources told Fox News that Russia escalated its presence in the Middle East country days after a secret Moscow meeting in late July between Iran's Quds Force commander -- their chief exporter of terror -- and Russian President Vladimir Putin. Officials who have monitored the build-up say they've seen more than...