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
Colin Powell building the case for the 2003 Invasion of Iraq. In a press statement on February 24, 2001, he had said that sanctions against Iraq had prevented the development of any weapons of mass destruction by Saddam Hussein. As was the case in the days leading up to the Persian Gulf War, Powell was initially opposed to a forcible overthrow of Saddam, preferring to continue a policy of containment. However, Powell eventually agreed to go along with the Bush administration's determination to remove Saddam. He had often clashed with others in the administration, who were reportedly planning an Iraq invasion even