The Obama administration's legacy over the past four years consists of major wins, missed opportunities and large scale busts. In the special report, The Obama Impact: Evaluating the Last Four Years, Federal News Radio evaluates 23 initiatives behind which the administration flexed its performance and management muscle. In our special week-long multimedia series, we review how well the administration was able to go from concept to strategy to implementation to success in the areas of management, technology, workforce and acquisition.