Select the three events that the united states used as a claim to the oregon territory.

hundreds of fur traders lived there.
methodist and presbyterian missionaries established settlements.
sir francis drake claimed the coast.
lewis and clark explored and mapped the interior.
george vancouver explored and mapped the coast.
john jacob astor made one of the first settlements.

1. Lewis and Clark explored and mapped the interior

2. John Jacob Astor made one of the first settlements

3. Methodist and Presbyterian missionaries established settlements

Explanation:

snazzy B)

there are two main types of historical sources: primary sources and secondary sources. a primary source is something that originates from the past. it can be a chronicle, a piece of pottery, or even a piece of glacial ice that gives us climate data about the levels of atmospheric carbon one thousand years ago.

the answer is mass marketing.