Mark Glorioso, executive director of NASA's Shared Services Center, discusses how that NSSC mission is evolving as the concept of shared services takes root across government.

The five-year term of IRS Commissioner John Koskinen expired this month. He presided over the agency during a challenging stretch -- one that resulted in a smaller budget and a smaller workforce.

Katherine Blakeley, research fellow at the Center for Strategic & Budgetary Assessments, and Todd Harrison, director of defense budget analysis at the Center for Strategic & International Studies, discuss the disconnect between policy and money in the fiscal year 2018 National Defense Authorization Act.