Who were the first permanent white settlers in oregon

Missionaries

Explanation:

Missionaries was the first permanent American white settlers in Oregon Country. In 1820’s, settlers and trappers to move to Oregon because of the lure of fertile lands, furs, plentiful rainfall, and a mild climate. The trail on traveling to Oregon Trail start from Independence, Missouri where eases or illnesses was the biggest threat to those who travel.

in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation:

in mcculloch v. maryland (1819) the supreme court ruled that congress had implied powers under the necessary and proper clause of article i, section 8 of the constitution to create the second bank of the united states and that the state of maryland lacked the power to tax the bank.

gibbons v. ogden, (1824), was a landmark decision in which the supreme court of the united states held that the power to regulate interstate commerce, granted to congress by the commerce clause of the united states constitution, encompassed the power to regulate navigation.