Warren's haul dips 14% in Q4, trails behind Sanders, Buttigieg, Biden
Bloomberg 'has got to debate people'
'I'm leaving the fifth Democratic debate now. I hope I made you proud out there'
'If I can’t make the next debate stage, we cannot sustain a campaign that can make it to Iowa in February'
Transferred $10 million from her Senate campaign, which used big-money fundraisers