12 states up for grabs in make-or-break contest
'She's always been a voice for the voiceless'
Both Democratic candidates made pitches to Latinos ahead of contest
2016 hopeful says she's 'absolutely adamant' in favor of marriage
No Republican candidate gets more than 2 percent support
2016 hopeful speaks out at Minnesota dinner
2016 hopeful says she's not a 'single-issue' candidate
Video shows images of Americans being split up, reassembled
Candidates win state by significant margins
Legislative aide compares Sanders to George W. Bush