Fort Campbell, KY – Former Defense Secetary Donald Rumsfeld visited Fort Campbell today to promote his new book “Known and Unknown” in a book signing held at the Fort Campbell Post Exchange.
Mr. Rumsfeld has been visiting military bases nationwide to promote the sale of his book which reached the #1 spot on the New York Times Best Seller List. Proceeds from the sale of the books go to charities supporting those serving in the military and their families.