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Biden Revives Campaign With Stunning Super Tuesday Comeback

Mar.04 -- Joe Biden cemented a remarkable comeback on the biggest primary night of the Democratic presidential campaign with victories in nine states across the country, including upsets in Texas and Massachusetts, even as Bernie Sanders took the biggest prize of the night, California. Kevin Cirilli reports on "Bloomberg Surveillance." (Disclaimer: Michael Bloomberg, the founder and majority owner of Bloomberg LP, the parent company of Bloomberg News, is also seeking the Democratic presidential nomination.)