Sen. Rand Paul, Sen. Tammy Duckworth, Sen. Chris Van Hollen, Rep. Sarah McBride

This week on "Face the Nation", As Donald Trump’s second administration begins to take shape, the President-elect’s transition spent the weekend making a flurry of announcements. As the would-be nominees were whisked through Capitol Hill to meet with senators, there's already been one major withdrawal and renewed scrutiny on some of the more controversial national security picks. We talk with two key senators – Republican Rand Paul and Democrat Tammy Duckworth. They'll be questioning the president-elect's choices on health, national security and more. One of Trump's national security advisers from his first term, retired army lieutenant general H.R. McM...