This week on Fox News Sunday: (12/25/11)

With a little more than a week to go until the first in the nation Iowa Caucuses, which candidate has the most momentum heading into the Jan 3 contest? We'll discuss this and more with former presidential candidate, Mike Huckabee, the winner of the 2008 Iowa Caucuses.

Segment 1: Former Governor Mike Huckabee (R-AR)/Former Presidential Candidate

Then, faith and politics this Christmas season. The Archbishop of Washington, Cardinal Donald Wuerl, joins Chris for a special interview with his 2011 Christmas message.

Segment 2: Cardinal Donald Wuerl, The Archbishop of Washington