Ever since the Custer massacres on June 25, 1876, the question has been asked: What happened - what REALLY happened - at the Battle of the Little Bighorn? We know some of the answers, because half of George Armstrong Custer's Seventh Cavalry - the men with Major Marcus Reno and Captain Frederick Benteen - survived the fight, but what of the half that did not, the troopers, civilians, scouts, and journalist who were with Custer? Now, because...