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    Exclusive: Ron Klain takes Lawrence through his West Wing office

    06:34
  • Exclusive: Ron Klain on ‘remarkable’ achievements of Biden admin.

    09:27
  • Klain on Biden docs: We took a very different approach than Trump

    03:05
  • Sen. Murphy: ‘Don’t negotiate’ with House GOP on debt ceiling

    05:55
  • Lawrence: Tyre Nichols’ family spoke in the same place where MLK Jr gave his last speech in Memphis

    05:02
  • Rep. Goldman: Santos cmte. recusals more evidence he shouldn’t be in Congress

    04:45
  • TN State Sen.: Police unit behind Tyre Nichols' death lacked oversight

    05:59
  • AZ Secy. of State decries MAGA election lies as ‘terrorism’

    05:36
  • The Atlantic: Some Republicans 'can't wait' for Trump to die

    04:50
  • Fmr. NYPD Det.: Tyre Nichols’ video is ‘toxic police culture manifest’

    08:18
  • Keith Ellison: Prosecutors have a real shot at justice for Tyre Nichols

    07:10
  • Mom, mechanic, & Democrat 'thrilled' with new roles in the U.S House

    03:37
  • Exclusive: Rep. Adam Schiff explains why he is running for U.S. Senate

    06:10
  • Lawrence: George Santos is a ‘perfect monument’ to House GOP lies

    09:55
  • Biden on sending tanks to Ukraine: We want an end to this war

    06:54
  • Sen. Tester: 'Over my dead body' will Republicans pass 30% sales tax bill

    08:57
  • Lawrence on why Andrea Joy Campbell is a ‘miracle’

    11:33
  • Sen. Cortez Masto: Democrats are key to stopping ‘extremist’ abortion bans

    05:08
  • Lawrence on McCarthy: No speaker has ever reached so low for so little

    07:30
  • Rep. Swalwell: McCarthy is abusing his power ‘to exact political vengeance’

    07:54

Expert: ‘I've never seen a more rigorous chase for any vaccine’

04:57

Jon Cohen, a staff writer for Science Magazine, tells Lawrence O'Donnell the race to develop a COVID-19 vaccine is "more rigorous" than any chase for a vaccine he has seen in his more than 30 years covering infectious diseases and vaccines. Cohen says he's hopeful because a COVID-19 vaccine does not seem "that tough of a scientific nut to crack.”

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