Amy Klobuchar ends bid to challenge Trump
Minnesota Senator Amy Klobuchar will abandon her candidacy for the 2020 Democratic presidential nomination.
Senator Klobuchar came in a distant sixth place in Saturday's South Carolina primary.
Ms Klobuchar will join former Joe Biden at his Dallas rally tonight to endorse the former vice-president, US media report.
The news comes on the heels of fellow moderate Pete Buttigieg suspending his campaign on Sunday.
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