Sen. James Lankford, Sen. Markwayne Mullin, Sen. Tammy Duckworth

Sens. James Lankford, R-Okla., Markwayne Mullin, R-Okla., and Tammy Duckworth, D-Ill.

CNN Senior Political Commentator Scott Jennings and CNN Political Commentators Shermichael Singleton, Karen Finney and Jamal Simmons discuss how Mitch McConnell will adjust to life not in leadership and the potential roadblocks to confirm Trump's cabinet picks.