After 1818, the Oregon Country was controlled solely by the United States.
solely by Great Britain.
jointly by United States and Great Britain.
jointly by the United States and Spain.

The answer is jointly by United States and Great Britain.

Explanation:

Both Great Britain and America claimed the territory. The Treaty of 1818 called for joint occupation of Oregon — a solution that was only temporary. Hope this helped :)

answer; /// i do believe that the correct answer is (a); a farming tribe that settled primarily along the mississippi and arkansas rivers;

southerners, for their part, considered brown a terrorist. they felt threatened by northerners' deification of brown and worried about the potential for other, similar armed insurrections.

explanation: