What is associated with: a presidential order got her released from jail february 1 1979?

Based on the clue 'a president shall have the power to grant reprieve...', what is the answer? What is referred to by 'a presidential assassin jwb'? Based on the clue 'a presidential exhibit at the national postal muse...', what is the answer? Based on the clue 'a presidential library in fremont houses the paper...', what is the answer? Based on the clue 'a prevailing or predominant quality of mind', what is the answer? Based on the clue 'a prie dieu can be an armless seat or a bench to b...', what is the answer? Based on the clue 'a priest confronted this prophet author of lament...', what is the answer? Based on the clue 'a priest falls for the girl hes sent to exorcise i...', what is the answer?