Obama is back on the campaign trail06:11
The popular ex-president used his star power to boost the campaign of Democratic hopefuls running for seats in California's most competitive House races.
Russian propaganda used against U.S. even after 2016 election04:10
New 2020 poll of Iowans has Biden leading the pack07:13
Does Beto O’Rourke lead the pack of 2020 Democratic presidential contenders?09:47
Fmr. Federal Elections Chair: "You just can't do that"09:01
Matthews: We should ask 2020 candidates where they stand on guns01:09
NC Dem. Chair: "This is a disaster for democracy"05:08