north korea is removing some of it's anti-u.s. propaganda. but something else is going up in its place? >> reporter: over the years you could see it in the tourist shops and the gift shops in the country along the dmz, and we understand that a lot of those fringe k trinkets that had anti-u.s. propaganda is gone, they're replaced by signs of unification between the north and south, a mo more positive message. and we also understand some of the anti-u.s. posters are being taken down and replaced with a more positive message about the future of north korea and it's relations with south korea. it was a historic day in saudi arabia where for the first time in the kingdom's history, women are now officially allowed to drive. the end of the controversial ban