Which of these statements describe the Treaty of 1818? Check all of the boxes that apply.

It improved relations between the United States and Great Britain.

It granted sole control of Oregon Country to Great Britain.

It set the US–Canada border at the 49th parallel.

it improved relations between the united states and great Britain

it set the US -Canada border at the 49th parallel

labor leaders and organizations had the power to demand it.

explanation:

workers got a five-day workweek because the bcea protects and respect the rights of the employees. labor leaders and other groups demanded it.

d. the right to establish a one-house legislature