Keynote Address: A Historical Perspective on Diné Bii Naat’áanii

Speaker: Honorable Peter MacDonald, former Navajo Nation Chairman and Code Talker

Time:

Part 1: 29 minutes, 44 seconds
Part 2: 23 minutes, 29 seconds
Part 3: 22 minutes, 26 seconds
Total: 1 hours, 15 minutes, 39 seconds