It took almost 30 years for the United States to gain control of the Oregon Country. Put the events listed below in order from the earliest to the latest.
Great Britain rejects dividing Oregon along the 49' N latitude line.

Great Britain rejects 54'40' N latitude as the border of the Oregon Country

Great Britain and the United States agree to joint occupation of Oregon Country

Russia gives up claim to territory south of Alaska

Spain gives up its claims to Oregon Country in Adams-Onis Treaty