The U.S. dollar finished the week just barely positive, and some strategists see the greenback heading lower as political uncertainty mounts. Federal Reserve Chair Janet Yellen's fairly hawkish remarks in a press conference Wednesday failed to boost the dollar, which the next day saw its largest one-day drop in over two weeks. In her two-daysemi-annual testimony on monetary policy before the House Financial Services Committee, Yellen reiterated that the Federal Reserve still expects to raise its federal funds rate target three times this year. Rate hikes tend to boost the value of the dollar, as higher short-term ... (full story)