Federal Reserve policymakers held the federal funds rate at its current range of 2.25 to 2.50 percent. Analysts speculated that the Fed may lower its key rate based on signs of slowing economic growth and the President's encouragement to lower the Fed rate. Federal Open Market Committee members cited "uncertainties" in support of their decision not to change the Fed's key lending rate. A stiff month-to-month drop in jobs growth and worries over trade problems associated with recent tariffs assessed against China contributed to the Committee's decision to hold rates steady and closely watch domestic and global economic trends. Signs…