Which was an impact of the united states acquiring the oregon territory?
a. it created more territory that allowed slavery.
o
b. it opened trade routes to the pacific
o
c. it strengthened democrats' control of the presidency
o
d. it led to war with mexico

Oregon is a state which was claimed by many including Great Britain France. Many English settlers and Native Americans were found in Oregon, hence Britain in order to claim it signed a Joint settlement treaty which was conceded by Oregon treaty where in Great Britain surrendered it to US and it was called 49 parallel.

Oregon allured many countries due to its exotic reserve of beauty and natural resources. It was place where agricultural products were highly sold. Lumber production was at its peak in Oregon due to low price electric power provided by the dams nearby, it developed steadily as a manufacturing state.

After this, American Mexican war sprang up which made US to acquire additional states.