president James Polk led the effort in the US for control over the Oregon Territory
Okay, so for this question you don't have to go too in depth or anything. These could be as simple as the right to vote for specific government positions or freedom of speech and such. Really just brainstorm some freedoms and give a sentence or two to explain why you think this :) I promise it isn't as hard as it seems.
C Francisco Pizarro was the conqueror of the Incas in South AMerica
Answer:
Immigrants had few jobs, terrible living conditions, poor working conditions, forced assimilation, nativism (discrimination), anti-Aisan sentiment.
Somethings like Jobs, shortage of resources