Known and Unknown: A Memoir "learned nothing and forgotten nothing". Known and Unknown: A Memoir Known and Unknown: A Memoir is an autobiographical book by Donald Rumsfeld, an American politician and businessman who served as Secretary of Defense from 1975 to 1977 and again from 2001 to 2006 (among many other positions). He published it through Penguin Group USA in February 2011. It covers a variety of his experiences such as working as a Republican in the U.S. House in the late-1960s, serving in the Ford Administration during the Watergate and Vietnam crises, and serving during the George W. Bush Administration through the Abu Ghraib
United Nations Security Council and the Iraq War collaboration between Saddam Hussein and al-Qaeda. While Colin Powell's statement to the UN may have been accepted as proof by many in the US, this was not the case in Europe. Powell himself stated later: "I, of course, regret the U.N. speech that I gave," he said, "which became the prominent presentation of our case. But we thought it was correct at the time. The President thought it was correct. Congress thought it was correct." In a February 2003 speech to the U.N. Security Council, Powell alleged that Iraq was hiding weapons of mass destruction from inspectors and refusing to