>> park defected from north korea in 2000 and he remembers in the early 90s when a balloon similar to one of these pomp above him and he secretly collected a leaflet from south korea. >> it told him of a better life. >> and he says, it told him the truth. >> when south korea is not an american colony or a wasteland of humanity, like i learned in north korea, north koreans are filled with anger and hatred and only sing military songs. but south korea is a gentle country. >> kim tells us, well, touring his fields, the new arial for tat should stop. and if it doesn't, his life in his farm could be upended. >> now, once you get up into the hills, you can actually see into north korea. >> we're not talking about the fields in the foreground. we're talking about way in the background, the dmz about four kilometers, two-and-a-half miles away from where we're standing now, farmer kim has told us that during moments of heightened tension in the past, the south korean army has kept him from entering about half of his property because it is so close to the dmz in order to keep him and others safe the