Former Warren donor: 'Can you spell hypocrite?'
Radio host: Biden wanted to send black surrogate on his show instead of appearing himself
Former vice president currently leads in polls, despite voter concerns about age
Visualization 'not a wacky idea; it is a creative use of the power of the mind'
Harris previously mocked Gabbard for low polling
'You can't get out through Iowa, you can't go any further'
'The Electoral College is there to ensure that our elections are not dominated by population centers'
The candidates join de Blasio, Gillibrand, others in missing out after participating in first two
Abolishing private insurance 'is unsettling to a lot of people'
O'Rourke rejects calls to drop out of presidential race