It is news guaranteed to make many Republicans squirm. Was Abraham Lincoln, founder of the party now seeking a constitutional amendment to ban gay marriage in America, actually gay himself? A new book, published next month, certainly thinks so. The Intimate World of Abraham Lincoln by C.A. Tripp produces evidence that one of America's greatest Presidents had a long-term relationship with a youthful friend, Joshua Speed, and shared his bed with David Derickson, captain of his bodyguards. Tripp, a former researcher for sex scientist Alfred Kinsey and an influential gay writer, includes asides by many of Lincoln's close friends. 'He...