Answer:
1. A former slave owner.
2. Civil war.
Step-by-step explanation:
1. Who would have most likely not supported the Freedmen's Bureau?
Of these 4 members: a western farmer, a newly freed slave, a former slave owner, and a northern abolitionist, the one that not supported the Freedmen's Bureau was a former slave owner.
2. The "10 Percent Plan" involved issues related to the end of a civil war.