Using the video, Battlefield Detectives: Custer's Last Stand, answer the following, Which of these is true of artifacts found on Last Stand Hill, where Custer was supposed to have made a gallant last stand? Group of answer choices There were no unfired cavalry bullets; all had been fired There were no Indian bullets There were piles of cartridges indicating that troopers had bunched together for several hours firing consistently. There were few cavalry cartridges to indicate sustained firing of rifles by troopers