Clown car careening toward South Carolina ... concerns about socialist's electability persist ...
Two former Democratic presidential frontrunners get torched in Granite State primary ...
Socialist standard-bearer could also get a surprise boost in early-voting South Carolina ...
Pete Buttigieg, Bernie Sanders are neck-and-neck ...
Who won? Who knows!
What's behind the wide smiles and witty commentary, though?
Socialist senator is running for president ...
2020 field grows ...
"First in the South" politicking is already underway ...