dr. zillmer, how political do olympic games generally get? how much more this year because they're in south korea? >> yeah, welcome to the 23rd winter olympic games, known as the political games. they've been political from the beginning of time. even when the first olympics was staged in 776 b.c., the powers to be placed it in a sleepy little village called olympia to get away from perception there might be power associated with a town or a region. since then, especially the selection of where the olympics are being hosted, has become a political hot potato. just think about four years ago on in sochi. now in pyeongchang, korea. a mere 50 miles away from the border of north korea. and in 2012, in beijing, china. it's a far cry away from st. moritz and the country clubs of winter olympics in europe in the '30s and '40s. >> so with this games in south korea, is there a particular political concern or at least a political outcome because of the location that you described? >> yeah, of course. as you know, north and south korea are basically in