Final answer:
The British-American encroachment on Native lands began with Jamestown in 1607, the first permanent English settlement in North America.
Step-by-step explanation:
The British-American encroachment on Native lands began with Jamestown. Jamestown was established in 1607 as the first permanent English settlement in North America. The colonists, seeking resources and land, gradually pushed westward, leading to conflicts with the Native American tribes.
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