Mark Halperin's New Anti-Trump Book Barely Sells 500 Copies

Biden Adviser Speaks to Disgraced Halperin for Book

Anita Dunn one of more than 75 Democratic strategists to speak with Halperin

Alex Wagner to Replace Mark Halperin as Co-Host of 'The Circus'

Brzezinski Reveals She's Tried to Connect Halperin With His Accusers to Apologize, Laments 'They Don't Want to Talk to Him'

Mika: 'I know I just said something incredibly ... explosive'

NBC News, MSNBC Terminate Contract With Halperin Following Allegations of Sexual Misconduct

Halperin Apologizes for 'Pain and Anguish' He Caused Female Employees at ABC News

HBO Cancels Miniseries Affiliated With Mark Halperin

Brzezinski on Halperin Sexual Harassment Allegations: 'Nothing Has Been Proven' But We'll 'Demand the Truth'

Former ABC News Reporter: Mark Halperin Sexual Harassment Was 'Open Secret'

Mark Halperin Suspended From MSNBC, NBC News After 'Troubling' Report of Sexual Harassment Allegations