<P>Gideon Welles, the Connecticut journalist-politician who served as Lincoln's secretary of the navy, was not only an architect of Union victory but also a shrewd observer of people, issues, and events. Fortunately for posterity, he recorded many of his observations in his extensive diary. A Connecticut Yankee in Lincoln's Cabinet brings together 250 of the most important and interesting excerpts from the diary, dealing with topics as varied as the issuance of the...