Democratic presidential candidates focused on health care, immigration and the economy on night one of the first primary debate in Miami. CBS News political correspondent Ed O'Keefe joined "CBSN AM" ...

I agree. The worries about opposition research are largely bullshit. Especially the way fil set it up, which is basically: "There is no oppo research coming out now, but I swear it exists. The only ...

Massachusetts Sen. Elizabeth Warren, surging nationally in recent weeks, is cutting into former Vice President Joe Biden's lead in South Carolina's Democratic presidential primary, a new poll shows.

MANCHESTER, N.H. -- Democrat Andrew Yang, an entrepreneur who created buzz for his presidential campaign by championing a universal basic income that would give every American adult $1,000 per month, ...