Felix Abt
Felix Abt is the author of "A Capitalist in North Korea: My Seven Years in the Hermit Kingdom" and of "A Land of Prison Camps, Starving Slaves and Nuclear Bombs?"
He can be reached via his Twitter account.
A few weeks ago, an extraordinary Vietnamese war hero and a great friend of mine passed away at the age of 102. I used to play tennis with him until he was about 90 years old. Unsurprisingly, as a former tennis champion of Vietnam of the late eighties, the...