Rob Knavers News Today

White house. rob knavers will become the deputy chief of staff. lets bring in my colleague, nbc news capitol hill correspondent, kelly odonnell, former spokesman for the democratic campaign committee, and republican congressman from iowa, jim nussle. thank you, everyone, for coming on the program. doug, to you first. shake ups, nothing too unexpected here, denis mcdonough as chief of staff. what does this mean for the obama white house in the second term? these folks have been through the ringer...