The Declassification Engine

Columbia University professor Matthew Connelly discussed American spying trends after World War II. This virtual event was hosted by the Commonwealth Club of California.

Report Video Issue

People in this video


  • The Declassification Engine
  • Your purchase helps support C-SPAN

    Click here to learn how offers links to books featured on the C-SPAN networks to make it simpler for viewers to purchase them. C-SPAN has agreements with retailers that share a small percentage of your purchase price with our network. For example, as an Amazon Associate, C-SPAN earns money from your qualifying purchases. However, C-SPAN only receives this revenue if your book purchase is made using the links on this page.

    Any revenue realized from this program goes into a general account to help fund C-SPAN operations.

    Please note that questions regarding fulfillment, customer service, privacy policies, or issues relating to your book orders should be directed to the Webmaster or administrator of the specific bookseller's site and are their sole responsibility.

Hosting Organization


More information about

The Declassification Engine

Program ID:
Public Affairs Event
San Francisco, California, United States
First Aired:
Mar 19, 2023 | 2:00pm EDT | C-SPAN 2
Last Aired:
Mar 26, 2023 | 2:00am EDT | C-SPAN 3

Airing Details

  • Mar 19, 2023 | 2:00pm EDT | C-SPAN 2
  • Mar 20, 2023 | 2:00am EDT | C-SPAN 2
  • Mar 24, 2023 | 9:18pm EDT | C-SPAN RADIO
  • Mar 25, 2023 | 2:53am EDT | C-SPAN RADIO
  • Mar 25, 2023 | 2:00pm EDT | C-SPAN 3
  • Mar 26, 2023 | 2:00am EDT | C-SPAN 3
Purchase a Download

The Declassification Engine

  • MP3 audio - Standard