by
Leah Annetta
Language: English
Release Date: August 24, 2015
“…there are known unknowns; that is to say there are some things we do not know. But there are also unknown unknowns – the ones we don’t know we don’t know…it is the latter category that tend to be the difficult ones.” (United States Secretary of Defense, Donald Rumsfeld 2002) Donald Rumsfeld...