From the former secretary of defense, a strikingly candid, vivid account of serving Presidents George W. Bush and Barack Obama during the wars in Iraq and Afghanistan. When Robert M. Gates received a call from the White House, he thought he’d long left Washington politics behind: After working for six presidents in both the CIA and the National Security Council, he was happily serving as president of Texas A&M University. But when he was asked to help a nation mired in two wars and to aid the troops doing the fighting, he answered what he felt was the call of duty.

"Of the crucial men close to President Lincoln, Secretary of War Edwin Stanton (1814-1869) was the most powerful and controversial. Stanton raised, armed, and supervised the army of a million men who won the Civil War. He organized the war effort. He directed military movements from his telegraph office, where Lincoln literally hung out with him ... Now with this worthy complement to the enduring library of biographical accounts of those who helped Lincoln preserve the Union, Stanton honors the indispensable partner of the sixteenth president"--