Question

Please help 10 points each but beware if you use my points for no reason I'll report you

Answer 1

The answer should be America

Step-by-step explanation:

It doesn't make sense for any other place than America, since Oregon is in America, America would need to be the one to sign

Answer 2

In the mid-1820s, the Russians signed the Russo-American Treaty of 1824 and the Russo-British Treaty of 1825, and the Spanish signed the Adams–Onís Treaty of 1819, by which Russia and Spain formally withdrew their territorial claims in the region, and the British and the Americans acquired residual territorial rights in the disputed area.