Overview: Headlines for February 29, 2016; Did Bernie Sanders Run a White, 'Northern Liberal' Campaign in South Carolina?; 'Making America Great for White Males': Activist Responds as Trump Refuses to Disavow KKK Support; 16 States Face New Voting Restrictions in First Election in 50 Years Without Full Voting Rights Act; 'White People's Choice Awards': Oscars Host Chris Rock Condemns Hollywood's Lack of Diversity; Is Hollywood 'Ambivalent About Latinos,' Limiting Them to Roles of Housekeeper and Gang Member?