Top 10 Biggest Mafias Around the World

Mafia refers to secretive groups involved in organized crimes spread over a lot of countries. They are usually referred to by the name of the country they originated in and the majority of members will be of this nationality. They usually aspire to have a monopoly over illegal activities like drugs, firearm trafficking, etc. This is an article about the mafia groups and their activities. They are listed in an increasing order of their influence in the world.