The Cartel of Sinaloa is widely known as the biggest cartel in all of mexico. They are very powerful in the way they work to traffick drugs. The coalition's members operate in unison to protect each other. They rely on connections of the highest levels and have corrupted portions of the federal police. They do this to maintain an upper hand against rivals. The cartel has successfully penetrated government and security forces wherever it operates. They have been known to be in cities from New York to Buenos Aires. The cartel isn't the most violent, it prefers bribery over killing people. Many of its members are related by blood or marriage. It is arguably the most dangerous cartel in Latin and South America. This is the cartel with the most underground tunnels running from Mexico into the US.