Mormon migration to Salt Lake Valley
1. Brigham Young planned every part of the migration
2. Used the start of the route set out by the Donner Party
3. Cleared land to help other Mormon families
4. Set up rest camps with people left behind to help repair wagons
5. Thousands of wooden cabins built to survive winter
6. Got help of experienced trail guides
7. Divided people into manageable groups with right skills
8. Insisted on strict discipline
9. Taught migrants to form wagons in a circle at night