Building upon the requests at the first convention, delegates at the Convention of 1833, came up with the all of following additional resolutions, except a.
to create a state constitution.
b.
to build bilingual schools.
c.
to improve the court system.
d.
to improve the mail system.

the answer is B

Explanation:

to build bilingual school

the second significant cause of the great migration was the desire of black southerners to escape segregation, known euphemistically as jim crow. rural african american southerners believed that segregation - and racism and prejudice against blacks - was significantly less intense in the north.

not sure might be he acquired the entire oregon territory from great britain