Answer:
it made it easier to get in and out of the mission.
it made it easier to recive supplies and goods
(ALL OF THEM)
1 . The meaning of boo is to suddenly surprise someone.
Or , to show dissatisfaction and disapproval.
Also, a slang you could call your lover.
2. A boo could mean boyfriend or girlfriend .
3. Anyone calls anyone boo I guess .
Their goal was to get rid of black people
A. flappers
I'm not sure what B refers to but i know C. is referring to the recession and D. refers to woman's suffering.