Banned in boston" referred to:
a. a book ban in the city, including books by ernest hemingway.
b. prohibition coming to the city and the elimination of all liquor.
c. calvin coolidge's tenure as governor when he banned all strikes of public service employees.
d. the crackdown on prostitution and gambling, both perceived to be run by the irish.
e. the condemnation of americanization programs, meaning diversity was celebrated in the city.

How did european exploration and expansion cause the african slave trade to expand? a. european explorers discovered the slave trade and expanded it across the indian ocean into south asia. b. arab armies captured european explorers and forced them into slavery. c. european traders shipped enslaved africans to work on plantations in european colonies in the americas. d. european explorers captured african people and forced them to work on their ships.