- Single-digit 2020 hopefuls loosen tones and intensify Trump attacksWashington Examiner
- Omar: Biden not the candidate to ‘tackle a lot of the systematic challenges that we have’ | TheHillThe Hill
- Elizabeth Warren is becoming Trump’s greatest threatCNN
- Iowa Poll: Elizabeth Warren takes the lead, ahead of Biden and SandersVox.com
- 2020 Sunday Trail Markers: The state of play in IowaCBS News
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