Palmetto State adds to former vice president's early state momentum ...
"First in the South" primary heating up ...
For now ...
Wasn't Beto O'Rourke supposed to be the progressive champion?
Could "history of handsiness" sink Democratic frontrunner?
What's behind the wide smiles and witty commentary, though?
Socialist senator is running for president ...
Will there be a "First in the South" Republican presidential primary, too?
Vegans, Nazis and farting cows ... coming soon to a presidential primary near you.
2020 field grows ...