Pete Buttigieg defends Kamala Harris flipflops on policy Full interview By: NBC News

Hillary Clinton on Harris race Trump conviction and more By: CBS Sunday Morning

4 The Record Pittsburgh Regional Disparity Study By: WTAE-TV Pittsburgh

Global Population Problem By: Bloomberg Television

Tense exchange with reporter and White House press secretary over name of neurologist By: CNN

How US military could become involved in dangerous South China Sea conflict By: CBS News