An angry, outsider electorate.
A look at the electorate that caucused in Nevada on Saturday.
A look at the next two states.
Republicans continue to be on pace to exceed their early voting performance from 2008, though Democrats still lead in most of the important states.
The new NBC/Marist College polls suggest some swing states haven't trended toward Obama in recent weeks.
GOP Senate candidates offer mixed reactions when asked whether they want to campaign with Rep. Paul Ryan, but some in tough races say 'come on down.'