Defining racism in America07:10
How does a 21-year-old end up with a 150-year-old analysis of race in America? Melissa Harris-Perry and her guests explore the factors involved in the mass shooting at the Emanuel AME Church in Charleston, S.C.
Why the wave of criticism for Cam Newton?07:53
Beyonce evokes New Orleans in new video08:18
Flint mayor calls for pipe system replacement07:32
GOP candidates tackle abortion, selective service06:15
Did debate performance break Rubio's momentum?06:52
Governors push back in GOP debate09:41