On January 26, 1976, Prime Minister Pierre Trudeau became the first leader of a NATO country to visit Cuba since the crippling 1960 American economic embargo. Accompanied by his wife, Margaret, and baby Michel, Trudeau was greeted in Havana by 250,000 cheering Cubans and a 30-foot poster of himself. Long live Prime Minister Fidel Castro Trudeau would famously shout at the love-in.In this fascinating portrait of an unusual relationship between two...