arsenal. what concerns me is kim jong-un executing at least 85 senior officials since december of 2011 and probably killing 300 to 400 junior officials as well. many of the people who have been executed have been generals, which means there is a struggle between the kim family and the korean peoples familiar. that is a whole concept of a free floating electron is a real problem because we don't know what is going on in pyongyang at this particular time but we know it's steadily and that is not a good sign. >> soccer players and coaches were in north korea and how troubling is that in the midst of these talks? >> exchanges are going on all the time close to the border where they are having youth go across and, in some cases, farmers going across to the north to farmland, so it always becomes problematic when you