Final answer:
During the expansion of organized crime in Canada in the 1930s-1960s, the significant event was the Prohibition era, leading to the development and expansion of organized crime due to opportunities in the illegal liquor trade. The correct option is C.
Step-by-step explanation:
During the expansion of organized crime in the 1930s-1960s, the significant event that occurred in Canada was C) The Prohibition era. Organized crime expanded significantly during this time, with crime bosses like Al Capone amassing wealth through illegal activities.
Although Prohibition is more famously associated with the United States, Canada also experienced a Prohibition period, which varied across provinces during those years. The illicit trade in alcohol gave rise to a wave of crime, requiring the law enforcement to step up their efforts.
In the context of Canada, the Great Depression also had its effects such as creating conditions that could have been exploited by organized crime. However, the most direct impact on the development of organized crime was due to the lucrative opportunities presented by Prohibition.
The RCMP was already established by this time and played a role in combating the rise in organized crime. The correct option is C.
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