During Reconstruction in the United States, the Freedmen’s Bureau administered poll taxes and literacy tests during elections.
segregated white and African American students in schools.
built schools and trained teachers for newly freed persons.
helped African Americans relocate from the South to the North

The answer is C- built schools and trained teachers for newly freed persons

Explanation:

just trust me on this one

becasue in the south they disallowed slavery but in the north slavery was illegial this boilled into because mexico wanted slavery

hope this

answer; /// i do believe that its napolean's conquest of spain;