- In Iowa, GOP presidential candidates concerned about impact of freezing temperatures on caucus turnoutCBS News
- Ahead of Iowa Caucuses, Voters Fear the Prospect of Civil UnrestThe New York Times
- ‘They were having a kids’ table argument’: The GOP race ahead of Iowa caucusesMSNBC
- Lori Falce: Why do we care about Iowa caucuses?TribLIVE
- Iowa Caucus homestretch: Winter storm threatens to complicate turnout as snowy weather cancels eventWHAS11