President John F Kennedy was assassinated in Dallas, Texas, 60 years ago. I do not remember that fateful day on 22 November 1963, as I was just four years old. But I do remember the summer day, five years later in 1968, when his brother - former US attorney general and would be president, Robert F "Bobby" Kennedy - was shot dead in that tumultuous election year. Over the decades since their deaths the two brothers, often referred to just by their initials - JFK and RFK, have never been forgotten. In the United States, and much of the Western...