What most affected the agreement between the United States and GreatBritain over the Canadian border?
O
A. Both countries had trouble controlling their settlers in the disputed
area.
O
B. Neither country knew the value of resources in the disputed land.
O
C. Both countries looked to other powerful nations to help settle the
issue.
D. Neither country was willing to start another war.
SUBMIT

Both countries had trouble controlling their settlers in the disputed

area thus it affected the treaty oregon agreement between us and great britain.

Explanation:

• The Oregon treaty is agreement  between US and great britain signed in Washington DC dated 15 June 1846.
• This treaty was signed in order to establish 49th parallel primary international boundary on the northwest of pacific.  
• Both Britain and we believed that they had a prior historical claim of Columbia river but after many references to the documents there existed a dispute between us and Britain. But both were not willing to get into the war. Thus the US senate lend the hand for the compromise thus the final treaty signed on 15 June and ratified on 19 June 1846.

Final answer:

The agreement between the United States and Great Britain over the Canadian border was affected by the challenge both countries faced in controlling their settlers.

Explanation:

The correct answer is A.  Both countries had trouble controlling their settlers in the disputed area.

The agreement between the United States and Great Britain over the Canadian border was affected by the challenge both countries faced in controlling their settlers in the disputed area. Settlers from both countries were crossing the border and establishing settlements, which created tension and led to conflicts.

For example, the Aroostook War in 1839 was a result of clashes between American and Canadian settlers in the disputed territory between Maine and New Brunswick. This conflict highlighted the difficulty both countries experienced in maintaining control over their settlers.

Learn more about US-Canada Border Agreement here:

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