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23 apr 1840 anni - The Frontier

Descrizione:

- The Rocky Mountains were uninhabited except by Native Americans
- Mountain men followed Lewis and Clark and later helped colonists to settle in the West

Aggiunto al nastro di tempo:

Timeline

ByRichard Wang
3 mag 2023
3
0
975

Data:

23 apr 1840 anni
Adesso
~ 185 years ago
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