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Rumsfeld during a Pentagon news briefing in February 2002 "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. [1]
Unknown is a 2011 action-thriller film directed by Jaume Collet-Serra and starring Liam Neeson, Diane Kruger, January Jones, Aidan Quinn, Bruno Ganz, and Frank Langella. [7]
Unknown, an American pulp fantasy fiction magazine published from 1939 to 1943; The Unknown, a 1998 book in the Animorphs series by K. A. Applegate; The Unknown (hypertext novel), a 1999 web-based hypertext novel written by William Gillespie, Scott Rettberg and Dirk Stratton with Frank Marquardt
The Unknown Known (also known as The Unknown Known: The Life and Times of Donald Rumsfeld) is a 2013 American documentary film about the political career of former U.S. Secretary of Defense and congressman Donald Rumsfeld, directed by Academy Award winning documentarian and filmmaker Errol Morris.
In philosophy, unknowability is the possibility of inherently unaccessible knowledge.It addresses the epistemology of that which cannot be known. Some related concepts include the limits of knowledge, ignorabimus, unknown unknowns, the halting problem, and chaos theory.
The World War I "Unknown" is a recipient of the Medal of Honor, the Victoria Cross, and several other foreign nations' highest service awards. The U.S. Unknowns from World War II and Korea are also recipients of the Medal of Honor. [1] [2] The Tomb is guarded around-the-clock by a Tomb Guard from the U.S. Army's 3rd Infantry Regiment, "The Old ...
The Unknowns is a self-proclaimed ethical hacking group that came to attention in May 2012 after exploiting weaknesses in the security of NASA, CIA, White House, the European Space Agency, Harvard University, Renault, the United States Military Joint Pathology Center, the Royal Thai Navy, and several ministries of defense. [1]
A fixed model considers the "known unknowns", but ignores the "unknown unknowns", made famous by a statement of Donald Rumsfeld. [19] The term "unknown unknowns" appeared in a 1982 New Yorker article on the aerospace industry, which cites the example of metal fatigue, the cause of crashes in Comet airliners in the 1950s. [20]