Suzanne Massie first met President Reagan in January 1984, when US-Soviet relations were at their iciest: the previous year Reagan had labelled the Soviet Union the “evil empire”. Massie was not an academic, but she had written a book about Russian culture called Land of the Firebird: The Beauty of Old Russia that had caught Reagan’s eye, and she was summoned to the Oval Office for a five-minute chat that lasted 25. She proceeded to tell him what his hardline, all-male, fervently anti-communist advisers had not: that there was a huge gulf between the Russian people and their Soviet rulers,...