How did president polk and the british settle their differences regarding the oregon country

The dispute between the Britains and the Americans was fortunately resolved with a compromise in a form of an agreement called Treaty of Oregon. This treaty was signed between US and UK during 1846 specifying the limits of each other's boundary. Today, this boundary is called the Rocky Mountains. The answer would be 

They compromised on the border location.

answer; i believe its (cpr);

4 copper and gold, the california gold rush is why im pretty sure.