The fear that free territories could be used as bases for the spread of abolition into the South.
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Answer:
What does it means,MATERIAL GWORL
The colonists called it the French and Indian War, and it permanently shifted the global balance of power. By the mid-18th century, both the British and French wanted to extend their North American colonies into the land west of the Appalachian Mountains, known then as the Ohio Territory.
Cattle, cor, lumber, and fur would be your answer hoped this helped :)