What fueled a dramatic increase in westward migration in the 1760s?

The first British settlers in the New World stayed close to the Atlantic, their lifeline to needed supplies from England. By the 1630s, however, Massachusetts Bay colonists were pushing into the Connecticut River valley. Resistance from the French and the Indians slowed the movement westward, yet by the 1750s northern American colonists had occupied most of New England.

answer; william penn's approach made the colony diverse by attracting many types of people and religions;

wilsons 14 points

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