RUMSFELD / KNOWNS
Why it was recommended
Here's the actual footage
Referencekilljoywashere · Original
What it covers
A CNN clip from February 2002 of Donald Rumsfeld explaining the idea of known knowns, known unknowns, and unknown unknowns at a press briefing. It is for a general viewer who does not plan to take a prerequisite first.
Video details
- Channel
- CNN
- Length
- 27 sec
- Year
- 2016