Rep Madeleine Dean reacts to Fetterman's GOP midterm convention video: 'He has shifted'

Rep. Madeleine Dean, D-Pa., discusses the rise of socialism, Sen. John Fetterman's GOP midterm convention appearance and the upcoming November elections.

Rep. Madeleine Dean, D-Pa., discusses the rise of socialism, Sen. John Fetterman's GOP midterm convention appearance and the upcoming November elections during 'The Sunday Briefing.'