GOP responds to marriage equality decision08:57
Alex Wagner discusses the landmark Supreme Court decision declaring marriage equality a constitutional right and how the GOP presidential candidates responses range from cautious acceptance to bold defiance.
Transgender advocates optimistic in fighting Trump's military ban04:45
Mika: Women are stepping up and running for office04:11
On MLK day, how will history remember us?02:57
Rev. Al criticizes Mike Pence for using MLK quote11:16
'Headliners: John Lewis' Getting in Good Trouble01:35
'Headliners: John Lewis' The Power of Non-Violence01:25