Opinion What ifs of history including John F Kennedy and Adolf Hitler By Paul Donovan Share Paul Donovan cites John F Kennedy and Jim Callaghan among the great what if questions The great what ifs of history always make for an interesting discussion. What if President John F Kennedy had not been assassinated? Would America have not got so deeply embroiled in the Vietnam War ? Would there have been a peace dividend? Or would things have got worse quicker? Another intriguing one concerns Private Henry Tandey , who lowered his rifle and allowed a wounded Corporal Adolf Hitler to...