Question: In the Irish presidential election of what year, outgoing President Patrick Hillery agreed under enormous political pressure to seek a second term, though Seán MacBride, a former Nobel Peace Prize and Lenin Peace Prize winner, made it known in the newspaper that he wanted to contest the office,  an Irish government minister, a prominent international politician and a Chief of Staff of the IRA? 
Sentence (from "Seán MacBride"): Seán MacBride (26 January 1904 – 15 January 1988) was an Irish government minister, a prominent international politician and a Chief of Staff of the IRA.
Relevant evidence: Yes