Answer:
Methodist and Presbyterian missionaries established settlements
Lewis and Clark explored and mapped the interior.
John Jacob Astor made one of the first settlements.
Explanation:
The Oregon Territory was initially an extension of land owned by America until February 14th, 1859 when it was officially recognised as the State of Oregon and part of the Union.
Therefore, the three events that the United States used as a claim to the Oregon Territory are
Methodist and Presbyterian missionaries established settlements
Lewis and Clark explored and mapped the interior.
John Jacob Astor made one of the first settlements.
The primary aim of the "Marshall Plan" was to provide aid to the devastated countries of Europe, while at the same time combating the advance of communism and <span>helping countries determine their own forms of government.</span>
Disagree
try getting it from socratic :)
King Nabopolasser under whose leadership was the Chaldean Empire established
B. Emancipation proclamation
