bonjour besoin d'aide svp merci

1)prohibition is a ban on sale, transportation and manufacture of alcool in America
2)
1)true:  there was a huge market for illegal alcool and he gangsters dominated this market
2)false : there  were rivals  gangs  ;  Capone was giving the task to intimidate Johnny Torrio  's rivals;  Capone had enemies from rival gangs
3)false: Violence was a daily occurrence in Chicago
4)false:it took place on St Valentin's day
5)true: they were dressed as policemen
6)true:he was the city's leading figure in the underworld
7)false : Torrio was  nearly killed but still alive and handed over his business  to Capone