Harris campaign looking for top-three finish in Iowa

Senator Kamala Harris' 2020 campaign says it is looking for a top-three finish in Iowa, as Senator Bernie Sanders parts ways with his political director in the state, and Mayor Pete Buttigieg looks at revamping the "Straight Talk Express." Wall Street Journal national political reporter Eliza Collins joins CBSN's "Red and Blue" to discuss the state of the 2020 Democratic race.

kamala harris,Bernie Sanders,Elizabeth Warren,pete buttigieg,2020 presidential election,campaign 2020,2020 Democratic Party presidential primaries,iowa caucus,Iowa Politics,New Hampshire Primary,cbs news battleground tracker,CBS News poll,