What was one major accomplishment of the Freedmen's Bureau?

The Freedmen's Bureau fed millions of people, built hospitals and provided medical assistance, negotiated ex-slave labor contracts, and mediated labor disputes during its years of operation. It also sponsored black veterans and assisted former slaves in legalizing weddings and finding long-lost relatives.

polling is a process and the outcome is not involved in the process itself.

the outcome, which is an unfavorable rating for a particular candidate is not affected by the mechanical process of polling.

it rather depends on the number of people voting in favor of the candidate.

this is an outcome of people's preferences.

a. by accepting the election of president abraham lincoln in 1860 and convincing other southern states to do the same