'This Week': Sen. Chris Murphy
'This Week': Crisis in Ukraine
Bill Gates on Facebook's 'Bold Move'
'This Week': Powerhouse Puzzler
Crisis in Ukraine: Eve of Historic Vote in Crimea
Chris Christie Riles Tesla Motors
Athletes, Doctors Talk Concussions at Congressional Hearing
Chris Christie to Heckler: 'Keep Quiet or Get Out'
'Muppets Most Wanted' Film Screening at the White House
Harry Reid Gets Radical
Ready, Set, Cook! Al Franken Brings Minnesota Hotdishes to D.C.
Lance Bass Visits The White House To Promote Obamacare
President Obama and Zach Galifianakis: 'Between Two Ferns'
Obama Shops at The Gap During NYC Fundraising Trip
Chelsea Clinton Talks Diarrhea and Tacos at SXSW