The Minnesota congressman said last week he has not ruled out running against Biden himself.
The curious case of Dean Phillips's last-minute primary challenge
Biden's Primary Challenger Dean Phillips Was Once a No-Chill
Biden's Challenger Goes All-In
55 Things You Need to Know About Dean Phillips - POLITICO
On the trail, Dean Phillips finds inspiration in Liz Cheney
Dean Phillips for President' bus spotted in Ohio
Rep. Dean Phillips stepping down from Democratic leadership after
Dean Phillips starts calling New Hampshire Dems in step toward
memeorandum: Biden Plans Call With Allies to Reassure Support for Ukraine (Bloomberg)
Meet Dean Phillips, Democratic Presidential Candidate
Dean Phillips's primary challenge of Biden will face many
Dean Phillips: House Democrat steps down from leadership role over party's support of Biden's reelection
Oregon Middle School Closes After Bomb Threat Follows Viral Hallway Fight - The Messenger
Dean Phillips Challenges Biden for 2024 Democratic Nomination
Phillips Banking on Write-In Upset in New Hampshire