The leaked papal letters also show that Cardinal Bertone tried unsuccessfully to bluff the then archbishop of Milan into resigning a post that controls the city's Catholic University.
After Afghanistan, the Soviets modernised their nuclear arsenal and threatened to move nuclear weapons into central Europe, forcing Mr Reagan to respond to their bluff.
Jeremy Phillips' wife Fiona was sitting on the beach near Maunganui Bluff in the north of the country when her husband slipped off his boogie board and disappeared into the sea.