Final answer:
The enemy has shifted their focus from the New England provinces to the middle ones, possibly due to strategic advantages and available resources.
Step-by-step explanation:
The statement suggests that the enemy has shifted their focus from the New England provinces to the middle ones, making them the seat of war. This could be due to various factors, such as strategic advantages or available resources. For example, the middle colonies might have offered better access to important trade routes or a larger population to recruit soldiers from, making it a more appealing target for the enemy. By understanding the reasoning behind this shift, it allows us to analyze the enemy's strategies and the significance of the middle colonies in the overall conflict.
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