Incoming presidents must make thousands of nominations to fill out their administrations. In the past two decades, national security nominations have taken longer and longer to make it through Senate confirmation. Some slots stay vacant for years. A new study by the Partnership for Public Service looks into why. Federal News Network\u2019s Scott Maucione talked with the organization\u2019s Presidential Transition Center Director, Valerie Smith Boyd.\nLearn more about your ad choices. Visit podcastchoices.com/adchoices