Awrit of habeas corpus is used to a. show just cause why you are being held a prisoner. b. lock you up in jail. c. schedule a court hearing. d. request an appearance before a judge. which battle of the civil war  included pickett's famous charge up cemetery ridge? a. battle of vicksburgb. battle of fredericksburgc. battle of gettysburgd. battle of petersburgwhich document was quoted in abraham lincoln's gettysburg address? a. the emancipation proclamationb. the united states constitutionc. the declaration of independenced. thomas paine's "common sense"