particular, aids, the taboo that existed at that time, where people felt they weren't safe in the presence of someone who may have contracted hiv. and the land mine issue that she made two key visits to land mine-infected countries, and met with -- >> i remember it well. >> that had profound impact. getting more -- and enhancing the momentum that led to the passing ultimately of the ottawa treaty, which was ratified while my husband was fighting cancer in the mayo clinic. i write in my book "leap of faith" we were driving through the minnesota countryside in this little vw bug i had given him for his birthday that year, when the news came on the radio about the land mine treaty coming into full force. there was a yippee, these shouts that echoed throughout the minnesota countryside. >> having been through this media frenzy, royal wedding,