Oregon didn't belong to anyone. It was a territory.
March 15, 1820
Yes, he was once the governor of The Missouri Territory from 1813 to 1820.
The Oregon Territory 9don't worry this answer came straight from my history textbook
The Compromise of 1820 was between the pro-slavery and anti-slavery factions in the United States Congress. It prohibited slavery in the former Louisiana Territory.
They expanded its territory and power by buying them for big money, forcing them to give it to them, & by voting it out.
Indian territory
Nevada was a part of the Utah Territory until 1850 and became Nevada Territory in 1861. Nevada became a state in 1864. Nevada was neither a free state nor a slave state from 1820 - 1850.
The London Bridge which wasbuilt in 1820 was dismantled in 1973 and rebuilt at Lake Havasu City in Arizona as a tourist attraction.
It became a US State in 1820.
Spain did.
the Missouri Compromise of 1820