and a look backstage at the reagan white house with former top aide gayle burt. plus the reagan love story, captured in a letter from the president to mrs. reagan that she read for an nbc special. >> dear first lady, as president of the united states, it's my honor and privilege to cite you for service above and beyond the call of duty and that you have made one man, me, the most happy man in the world for 29 years. >> good day, everyone. i'm andrea mitchell in washington. today the nation is remembering nancy reagan. she died in her los angeles home yesterday of congestive heart failure. she was 94 years old. mrs. reagan will be buried later this week beside her husband at the ronald reagan presidential library in simi valley, california. she's being remembered today as a loyal adviser, a confidant, a soulmate to president reagan, in a love story that could be a hollywood movie. but nancy's also being remembered as a shrewd deal maker and a groundbreaker in her own right. i'm joined by james baker, who served the reagan white house as chief of staff, later as tr