When Roland and his friend refused to move to the back of the city bus the white people started to complain what was the cause of them flagging down a police officer

abolish

do away with

unanimous

in complete agreement

secede

separate; break free

inauguration

starting a new position with a formal ceremony.

cooperationist

people who wanted the north to cooperate with the south

surrender

to give up

volunteer

perform a service for free

draft

involuntary service in military

retreat

withdraw; move away from enemy

advisor

expert who gives advice

explanation:

answer; ///( insanity );

answer; shipments were made easier,and trade was easier;

answer; ( insanity );