Pete Buttigieg has ended his 2020 presidential bid, triggering a major shift in the Democratic race ahead of Super Tuesday. Senator Bernie Sanders is leading in the polls in some delegate-heavy states, as Joe Biden looks to capitalize on his South Carolina victory. CBS News political correspondent Ed O'Keefe reports from Washington while CBSN political reporter Caitlyn Huey-Burns joins us from Houston to break down the latest.

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Associated Press 11 May 2020 11:44 CEST

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