Joint rule of Oregon Country ended in 1846, but the British continued to help the United States govern.
trade with the British continued to increase.
the British provided funding for many large settlements.
early settlers were guided by British influence.

Why is illegal immigration a controversial issuea. people think that the current laws on immigration address the issue well.b. there are far fewer illegal immigrants each year than naturalized citizens.c. americans disagree on weather immigration law should change to address it.d. most naturalized citizens first entered the united states as illegal immigrants.