What was the main mountain pass wagon trains. Used by native Americans

The major southern routes were the Santa Fe Trail, the Southern Emigrant Trail, and the Old Spanish Trail, as well as its wagon road successor the Mormon Road, a southern spur of the California Trail used in the winter that also made use of the western half of the Old Spanish Trail.

Explanation:

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d the wampanoag the pilgrims because the pilgrims protected them from their native americans foes.