Hearings on the nomination of Ashton Carter to be the next Defense Secretary will get underway next month. They’ll be much more than a discussion of Carter’s qualifications. The 2016 budget proposal will also be out then, so the hearings will likely cover wider ground. So will it be smooth sailing for President Barack Obama’s nominee, or a bumpy road? Defense analyst Nora Bensahel, a distinguished scholar-in-residence at American University, joined Tom Temin on the Federal Drive to offer some insight.