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  2. "There are unknown unknowns" is a phrase from a response United States Secretary of Defense Donald Rumsfeld gave to a question at a U.S. Department of Defense (DoD) news briefing on February 12, 2002, about the lack of evidence linking the government of Iraq with the supply of weapons of mass destruction to terrorist groups.

  3. His newest film, which premiered Tuesday, combines all three: It's a documentary about Donald Rumsfeld and what Morris sees as his obsession with going to war in Iraq. Here's the trailer:

  4. Mar 1, 2009 · In February 2002, Donald Rumsfeld, the then US Secretary of State for Defence, stated at a Defence Department briefing: ‘There are known knowns. There are things we know that we know. There are known unknowns. That is to say, there are things that we now know we don't know. But there are also unknown unknowns.

    • David C. Logan
    • 2009
  5. Dec 12, 2020 · On February the 12th, 2002, the then Secretary of Defense of the United States, Donald Rumsfeld, stated the following words (as captured in a YouTube video here ): “ [A]s we know, there are...

    • Paul Austin Murphy
  6. In 2002, during a press briefing about the Iraq War, Donald Rumsfeld famously divided information into four categories: known knowns, known unknowns, unknown knowns, and unknown unknowns. These distinctions became the basis for the Rumsfeld Matrix, a decision-making framework that maps and evaluates the various degrees of certainty and uncertainty.

  7. Sep 1, 2005 · Where the known meets the unknown is where science begins. By Michael Shermer. September 2005 Issue. The Sciences. At a February 12, 2002, news briefing, Secretary of Defense Donald...

  8. Jul 1, 2021 · Into the Great Unknown, then, goes Donald H. Rumsfeld, who died Tuesday at 88, and whose tenure as George W. Bush’s defense secretary was a monument to both ramrod certainty and tactical...

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