-
Now Playing: Kay and Rick Warren Interview
-
Now Playing: Roundtable: Women and Politics
-
Now Playing: Russia Faces Increased Tensions With the West After Sending Troops Into Crimea
-
Now Playing: Potential for Armed Conflict Grows in Ukraine
-
Now Playing: 'This Week': Crisis in Ukraine
-
Now Playing: 'This Week': John Kerry
-
Now Playing: 'This Week': U.S. Response to Russia
-
Now Playing: 'This Week': Obama's 'My Brother's Keeper'
-
Now Playing: ‘This Week’: Ben Affleck’s Spotlight on Congo
-
Now Playing: 'This Week': Nate Silver's Oscars Analysis
-
Now Playing: Arizona Gov. Jan Brewer Vetoes 'Religious Freedom' Bill
-
Now Playing: 11 Questions for Seth Rogen
-
Now Playing: Seth Rogen's Impassioned Yet Funny Plea for Alzheimer's Awareness
-
Now Playing: Venezuela Violence Continues as Regime, Opposition Leaders Refuse to Talk
-
Now Playing: Ben Affleck, John Kerry Take Part in Some Awkward Guy Talk
-
Now Playing: Attorney General Takes Stand Against Gay Marriage Ban
-
Now Playing: Couple Hopes Billboard Will Bring Taliban-Held POW Home
-
Now Playing: Joe Biden on 2016: 'Haven't Made Up My Mind'
-
Now Playing: Defense Secretary Announces Steep Cuts to US Military
-
Now Playing: President Obama Speaks to the National Governors Association