The answer to your question is D. By angering foreign trade partners.
Explanation:
The Royal Proclamation of 1763 was very unpopular with the colonists. This angered the colonists. They felt the Proclamation was a plot to keep them under the strict control of England and that the British only wanted them east of the mountains so they could keep an eye on them.
in politics, centrism -the center- is a political outlook that involves acceptance, or support of a balance of social equality.
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